Bump actions/github-script in /actions/ansible-docs-build-diff (#87)

Bumps [actions/github-script](https://github.com/actions/github-script) from 6 to 7.
- [Release notes](https://github.com/actions/github-script/releases)
- [Commits](actions/github-script@v6...v7)

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

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

Author: dependabot[bot]

actions/ansible-docs-build-diff/action.yml

@@ -91,7 +91,7 @@ runs:
 
     - name: Create diff
       id: diff
-      uses: actions/github-script@v6
+      uses: actions/github-script@v7
       with:
         script: |
           // attribution: https://stackoverflow.com/a/3561711/3905079