Auto merge of #1974 - rust-lang:dependabot/npm_and_yarn/ember-percy-1.6.0, r=locks

Bump ember-percy from 1.4.0 to 1.6.0

Bumps [ember-percy](https://github.com/percy/ember-percy) from 1.4.0 to 1.6.0.
<details>
<summary>Release notes</summary>

*Sourced from [ember-percy's releases](https://github.com/percy/ember-percy/releases).*

> ## v1.6.0
> ## What changed?
>
> This version of ember-percy includes more from input serialization when taking the DOM snapshot. You should now see all form inputs properly capture their state ([#146](https://github-redirect.dependabot.com/percy/ember-percy/issues/146))
>
> ## v1.5.0
> Bower was removed - [#73](https://github-redirect.dependabot.com/percy/ember-percy/issues/73)     🎉 🌮 🎉 🗡
> Node 4 was removed from testing - [#75](https://github-redirect.dependabot.com/percy/ember-percy/issues/75) & [#74](https://github-redirect.dependabot.com/percy/ember-percy/issues/74)
> PERCY_PROJECT environment variable is no longer required - [#72](https://github-redirect.dependabot.com/percy/ember-percy/issues/72)  🚀
> Some defensive programming was added - [#71](https://github-redirect.dependabot.com/percy/ember-percy/issues/71) (thanks [@&#8203;Gaurav0](https://github.com/Gaurav0)!) 🛡
>
> ## v1.4.4
> **Important bugfix, please upgrade:**
> - Fix duplicate asset clobbering resource paths. ([#70](https://github-redirect.dependabot.com/percy/ember-percy/issues/70))
>
> ## v1.4.3
> Do not release yarn.lock to npm. Thanks [@&#8203;Turbo87](https://github.com/Turbo87)!
>
> ## v1.4.2
> Fix jQuery version conflict bug. ([#65](https://github-redirect.dependabot.com/percy/ember-percy/issues/65))
>
> ## v1.4.1
> 🐛 Reintroduce support for older ember apps that don't know about `@ember/test` yet.
</details>
<details>
<summary>Commits</summary>

- [`dd7288c`](percy/percy-ember@dd7288c) v1.6.0
- [`a31d5b4`](percy/percy-ember@a31d5b4) feat: Add more form element serialization  ([#146](https://github-redirect.dependabot.com/percy/ember-percy/issues/146))
- [`e387464`](percy/percy-ember@e387464) build(deps): Bump handlebars from 4.0.11 to 4.2.0 ([#145](https://github-redirect.dependabot.com/percy/ember-percy/issues/145))
- [`868783a`](percy/percy-ember@868783a) build(deps): Bump underscore.string from 3.3.4 to 3.3.5 ([#144](https://github-redirect.dependabot.com/percy/ember-percy/issues/144))
- [`8442380`](percy/percy-ember@8442380) build(deps-dev): Bump ember-cli-htmlbars-inline-precompile ([#140](https://github-redirect.dependabot.com/percy/ember-percy/issues/140))
- [`9f503a7`](percy/percy-ember@9f503a7) build(deps-dev): Bump eslint-plugin-node from 9.1.0 to 9.2.0 ([#143](https://github-redirect.dependabot.com/percy/ember-percy/issues/143))
- [`d0786ac`](percy/percy-ember@d0786ac) build(deps): Bump percy-client from 3.0.12 to 3.0.13 ([#142](https://github-redirect.dependabot.com/percy/ember-percy/issues/142))
- [`29877a5`](percy/percy-ember@29877a5) build(deps): Bump ember-cli-babel from 7.10.0 to 7.11.0 ([#141](https://github-redirect.dependabot.com/percy/ember-percy/issues/141))
- [`0109d54`](percy/percy-ember@0109d54) build(deps-dev): Bump ember-load-initializers from 2.0.0 to 2.1.0 ([#139](https://github-redirect.dependabot.com/percy/ember-percy/issues/139))
- [`e8c6f35`](percy/percy-ember@e8c6f35) build(deps): [Security] Bump mixin-deep from 1.3.1 to 1.3.2 ([#138](https://github-redirect.dependabot.com/percy/ember-percy/issues/138))
- Additional commits viewable in [compare view](percy/percy-ember@v1.4.0...v1.6.0)
</details>
<details>
<summary>Maintainer changes</summary>

This version was pushed to npm by [percy-admin](https://www.npmjs.com/~percy-admin), a new releaser for ember-percy since your current version.
</details>
<br />

[![Dependabot compatibility score](https://api.dependabot.com/badges/compatibility_score?dependency-name=ember-percy&package-manager=npm_and_yarn&previous-version=1.4.0&new-version=1.6.0)](https://dependabot.com/compatibility-score.html?dependency-name=ember-percy&package-manager=npm_and_yarn&previous-version=1.4.0&new-version=1.6.0)

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting `@dependabot rebase`.

[//]: # (dependabot-automerge-start)
[//]: # (dependabot-automerge-end)

---

**Note:** This repo was added to Dependabot recently, so you'll receive a maximum of 5 PRs for your first few update runs. Once an update run creates fewer than 5 PRs we'll remove that limit.

You can always request more updates by clicking `Bump now` in your [Dependabot dashboard](https://app.dependabot.com).

<details>
<summary>Dependabot commands and options</summary>
<br />

You can trigger Dependabot actions by commenting on this PR:
- `@dependabot rebase` will rebase this PR
- `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it
- `@dependabot merge` will merge this PR after your CI passes on it
- `@dependabot squash and merge` will squash and merge this PR after your CI passes on it
- `@dependabot cancel merge` will cancel a previously requested merge and block automerging
- `@dependabot reopen` will reopen this PR if it is closed
- `@dependabot close` will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
- `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
- `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
- `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)
- `@dependabot use these labels` will set the current labels as the default for future PRs for this repo and language
- `@dependabot use these reviewers` will set the current reviewers as the default for future PRs for this repo and language
- `@dependabot use these assignees` will set the current assignees as the default for future PRs for this repo and language
- `@dependabot use this milestone` will set the current milestone as the default for future PRs for this repo and language
- `@dependabot badge me` will comment on this PR with code to add a "Dependabot enabled" badge to your readme

Additionally, you can set the following in your Dependabot [dashboard](https://app.dependabot.com):
- Update frequency (including time of day and day of week)
- Pull request limits (per update run and/or open at any time)
- Automerge options (never/patch/minor, and dev/runtime dependencies)
- Out-of-range updates (receive only lockfile updates, if desired)
- Security updates (receive only security updates, if desired)

</details>

Author: bors