chore(deps): update actions/github-script action to v7 (#9628)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/ecosystem-ci-trigger.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.repository == 'vuejs/core' && github.event.issue.pull_request && startsWith(github.event.comment.body, '/ecosystem-ci run')
     steps:
-      - uses: actions/github-script@v6
+      - uses: actions/github-script@v7
         with:
           script: |
             const user = context.payload.sender.login
@@ -43,7 +43,7 @@ jobs:
               })
               throw new Error('not allowed')
             }
-      - uses: actions/github-script@v6
+      - uses: actions/github-script@v7
         id: get-pr-data
         with:
           script: |
@@ -58,7 +58,7 @@ jobs:
               branchName: pr.head.ref,
               repo: pr.head.repo.full_name
             }
-      - uses: actions/github-script@v6
+      - uses: actions/github-script@v7
         id: trigger
         env:
           COMMENT: ${{ github.event.comment.body }}