chore(gatsby): remove unused packages (#32903)

Author: wardpeet

integration-tests/ssr/__tests__/ssr.js

@@ -27,7 +27,7 @@ describe(`SSR`, () => {
   test(`dev & build outputs match`, async () => {
     const childProcess = await execa(`yarn`, [`test-output`])
 
-    expect(childProcess.code).toEqual(0)
+    expect(childProcess.exitCode).toEqual(0)
 
     // Additional sanity-check
     expect(String(childProcess.stdout)).toContain(

integration-tests/ssr/package.json

@@ -16,6 +16,7 @@
   "devDependencies": {
     "cheerio": "^1.0.0-rc.9",
     "cross-env": "^5.0.2",
+    "execa": "^5.1.1",
     "fs-extra": "^9.0.0",
     "gatsby-core-utils": "^2.12.0",
     "jest": "^24.0.0",

packages/gatsby/package.json

@@ -44,7 +44,6 @@
     "common-tags": "^1.8.0",
     "compression": "^1.7.4",
     "cookie": "^0.4.1",
-    "copyfiles": "^2.3.0",
     "core-js": "^3.9.0",
     "cors": "^2.8.5",
     "css-loader": "^5.0.1",
@@ -98,7 +97,6 @@
     "is-relative-url": "^3.0.0",
     "joi": "^17.2.1",
     "json-loader": "^0.5.7",
-    "json-stringify-safe": "^5.0.1",
     "latest-version": "5.1.0",
     "lodash": "^4.17.21",
     "md5-file": "^5.0.0",
@@ -108,10 +106,8 @@
     "mime": "^2.4.6",
     "mini-css-extract-plugin": "1.6.2",
     "mitt": "^1.2.0",
-    "mkdirp": "^0.5.1",
     "moment": "^2.27.0",
     "multer": "^1.4.2",
-    "name-all-modules-plugin": "^1.0.1",
     "normalize-path": "^3.0.0",
     "null-loader": "^4.0.1",
     "opentracing": "^0.14.4",
@@ -120,7 +116,6 @@
     "path-to-regexp": "0.1.7",
     "physical-cpu-count": "^2.0.0",
     "platform": "^1.3.6",
-    "pnp-webpack-plugin": "^1.6.4",
     "postcss": "^8.3.5",
     "postcss-flexbugs-fixes": "^5.0.2",
     "postcss-loader": "^5.0.0",
@@ -151,12 +146,10 @@
     "true-case-path": "^2.2.1",
     "type-of": "^2.0.1",
     "url-loader": "^4.1.1",
-    "util.promisify": "^1.0.1",
     "uuid": "3.4.0",
     "v8-compile-cache": "^2.2.0",
     "webpack": "^5.35.0",
     "webpack-dev-middleware": "^4.1.0",
-    "webpack-dev-server": "^3.11.2",
     "webpack-merge": "^5.7.3",
     "webpack-stats-plugin": "^1.0.3",
     "webpack-virtual-modules": "^0.3.2",
@@ -166,7 +159,6 @@
   "devDependencies": {
     "@babel/cli": "^7.14.8",
     "@babel/register": "^7.14.0",
-    "@babel/runtime": "^7.14.8",
     "@types/eslint": "^7.2.6",
     "@types/micromatch": "^4.0.1",
     "@types/normalize-path": "^3.0.0",
@@ -178,6 +170,7 @@
     "@types/tmp": "^0.2.0",
     "@types/webpack-virtual-modules": "^0.1.1",
     "babel-preset-gatsby-package": "^1.13.0-next.0",
+    "copyfiles": "^2.3.0",
     "cross-env": "^7.0.3",
     "documentation": "^13.1.0",
     "enhanced-resolve": "^4.2.0",