Infrastructure: 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](https://github.com/actions/github-script/compare/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>

.github/workflows/coverage-report.yml

diff --git a/.github/workflows/coverage-report.yml b/.github/workflows/coverage-report.yml
index c5f9969..5e13a34 100644
--- a/.github/workflows/coverage-report.yml
+++ b/.github/workflows/coverage-report.yml
@@ -33,7 +33,7 @@
           node test/util/report.js >> coverage.log || true
 
       - name: Comment on PR
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           github-token: ${{secrets.GITHUB_TOKEN}}
           script: |

.github/workflows/wai-trigger-deploy.yml

diff --git a/.github/workflows/wai-trigger-deploy.yml b/.github/workflows/wai-trigger-deploy.yml
index 5a4a4f2..985f25b 100644
--- a/.github/workflows/wai-trigger-deploy.yml
+++ b/.github/workflows/wai-trigger-deploy.yml
@@ -17,7 +17,7 @@
       - uses: actions/checkout@v5
 
       - name: Trigger wai-aria-practices update
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           github-token: ${{ secrets.W3CGRUNTBOT_TOKEN }}
           script: |

.github/workflows/wai-trigger-pr.yml

diff --git a/.github/workflows/wai-trigger-pr.yml b/.github/workflows/wai-trigger-pr.yml
index 98acc8b..de915bf 100644
--- a/.github/workflows/wai-trigger-pr.yml
+++ b/.github/workflows/wai-trigger-pr.yml
@@ -25,7 +25,7 @@
           ref: refs/pull/${{ github.event.pull_request.number }}/head
 
       - name: Trigger wai-aria-practices PR update
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         env:
           APG_BRANCH: ${{ github.head_ref }}
           APG_SHA: ${{ github.event.pull_request.head.sha }}