Bump actions/github-script from 7 to 8

Bumps [actions/github-script](https://github.com/actions/github-script) from 7 to 8.
- [Release notes](https://github.com/actions/github-script/releases)
- [Commits](actions/github-script@v7...v8)

---
updated-dependencies:
- dependency-name: actions/github-script
  dependency-version: '8'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/deploy-plugins.yml

@@ -172,7 +172,7 @@ jobs:
     steps:
       - name: Check artifact existence
         id: artifact-existence
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           script: |
             const getArtifact = await github.request('GET /repos/{owner}/{repo}/actions/runs/{run_id}/artifacts{?name}', {

.github/workflows/props-bot.yml

@@ -74,7 +74,7 @@ jobs:
         uses: WordPress/props-bot-action@trunk
 
       - name: Remove the props-bot label
-        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
+        uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
         if: ${{ github.event.action == 'labeled' && 'props-bot' == github.event.label.name }}
         with:
           retries: 2