Update actions/github-script to v8 (#15757)

Update actions/github-script to v8 as per
[this](https://github.com/actions/github-script?tab=readme-ov-file#examples)

changelog: none

Author: flip1995

.github/workflows/lintcheck_summary.yml

@@ -35,7 +35,7 @@ jobs:
           github-token: ${{ github.token }}
 
       - name: Format comment
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           script: |
             const fs = require("fs");