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] <support@github.com>

Author: dependabot[bot]

.github/workflows/pr-checks.yml

@@ -26,7 +26,7 @@ jobs:
     steps:
       - name: Check if PR is from main branch of fork
         id: check-main-branch
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           script: |
             const pr = context.payload.pull_request;
@@ -69,7 +69,7 @@ jobs:
 
       - name: Post comment about main branch submission
         if: steps.check-main-branch.outputs.is_fork == 'true' && steps.check-main-branch.outputs.is_from_main == 'true'
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           script: |
             const pr = context.payload.pull_request;
@@ -122,7 +122,7 @@ jobs:
 
       - name: Post info about organization account
         if: steps.check-main-branch.outputs.is_from_org == 'true' && steps.check-main-branch.outputs.is_fork == 'true' && steps.check-main-branch.outputs.head_owner_login != steps.check-main-branch.outputs.base_owner_login
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           script: |
             const pr = context.payload.pull_request;