Bump actions/github-script from 3 to 7 (#793)

Bumps [actions/github-script](https://github.com/actions/github-script) from 3 to 7.
- [Release notes](https://github.com/actions/github-script/releases)
- [Commits](actions/github-script@v3...v7)

---
updated-dependencies:
- dependency-name: actions/github-script
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/EVENT_merge_to_master.yml

@@ -40,7 +40,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Set branch status to success
-        uses: actions/github-script@v3
+        uses: actions/github-script@v7
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |

.github/workflows/JOB_check-master-can-release.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check master is passing
-        uses: actions/github-script@v3
+        uses: actions/github-script@v7
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |
@@ -25,7 +25,7 @@ jobs:
             }
 
       - name: Check there are commits in master since last release
-        uses: actions/github-script@v3
+        uses: actions/github-script@v7
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |