Bump actions/github-script from 7 to 8 (#42)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/CI.yml

@@ -68,7 +68,7 @@ jobs:
         run: julia --project=docs/ docs/make.jl
       - name: Make comment with preview link
         if: ${{ github.event_name == 'pull_request' && github.event.action == 'opened'}}
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           script: |
             github.rest.issues.createComment({