Bump actions/github-script from 7 to 8 (#2803)

Bumps [actions/github-script](https://github.com/actions/github-script) from 7 to 8.

- vLLM version: v0.10.1.1
- vLLM main:
8c892b1831

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

.github/workflows/accuracy_test.yaml

@@ -303,7 +303,7 @@ jobs:
           git push -f origin "${{ env.BRANCH_NAME }}"
 
       - name: Create PR in upstream via API
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           github-token: ${{ secrets.PAT_TOKEN }}
           script: |

.github/workflows/reminder_comment.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Remind to run full CI on PR
-        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
+        uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
         with:
           script: |
             github.rest.issues.createComment({