chore(deps): update slackapi/slack-github-action action to v2

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
slackapi/slack-github-action	action	major	v1 -> v2

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Release Notes

slackapi/slack-github-action (slackapi/slack-github-action)

v2

Compare Source

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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• If you want to rebase/retry this PR, check this box

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[bjerk-bot]

🍹 preview on bjerk-bot/bjerk/prod

Pulumi report

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Previewing update (bjerk/prod)

View Live: https://app.pulumi.com/bjerk/bjerk-bot/prod/previews/39df18c5-bafb-4812-b343-d77fd1e945e0

@ Previewing update......
Downloading plugin github-5.26.0: done
Installing plugin github-5.26.0: starting
@ Previewing update....
Installing plugin github-5.26.0: done

pulumi:pulumi:Stack bjerk-bot-prod running 
@ Previewing update.....
pulumi:pulumi:Stack bjerk-bot-prod  
Resources:
8 unchanged