chore: Bump actions/github-script from 7 to 8 in /.github/workflows

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] <support@github.com>

Author: dependabot[bot]

.github/workflows/pull-request-comment.yml

@@ -14,7 +14,7 @@ jobs:
     steps:
       - name: Download artifacts
         id: download-artifacts
-        uses: actions/github-script@v7
+        uses: actions/github-script@v9
         with:
           script: |
             var artifacts = await github.rest.actions.listWorkflowRunArtifacts({
@@ -82,7 +82,7 @@ jobs:
 
       - name: Fetch PR Number
         id: fetch-pr-number
-        uses: actions/github-script@v7
+        uses: actions/github-script@v9
         with:
           script: |
             var fs = require('fs')
@@ -115,7 +115,7 @@ jobs:
           
       - name: Build success
         if: ${{ github.event.workflow_run.conclusion == 'success' }}
-        uses: actions/github-script@v7
+        uses: actions/github-script@v9
         with:
           script: |
             var issue_number = ${{ steps.fetch-pr-number.outputs.pr_number }};
@@ -238,7 +238,7 @@ jobs:
 
       - name: Build failed
         if: ${{ github.event.workflow_run.conclusion == 'failure' }}
-        uses: actions/github-script@v7
+        uses: actions/github-script@v9
         with:
           script: |
             var issue_number = ${{ steps.fetch-pr-number.outputs.pr_number }};