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/issue-assessment.yaml

@@ -12,7 +12,7 @@ jobs:
       issues: write
     steps:
       - name: Add comment
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           script: |
             await github.rest.issues.createComment({

.github/workflows/issue-triage.yaml

@@ -11,7 +11,7 @@ jobs:
       issues: write
     steps:
       - name: Triage new issue
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           script: |
             const body = context.payload.issue.body || '';

.github/workflows/labels-sync.yaml

@@ -16,7 +16,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Sync labels
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           script: |
             const fs = require('fs');

.github/workflows/lock.yaml

@@ -11,7 +11,7 @@ jobs:
       issues: write
     steps:
       - name: Lock inactive closed issues
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           script: |
             const cutoffDate = new Date();