Bump actions/stale from 3.0.18 to 3.0.19

Bumps [actions/stale](https://github.com/actions/stale) from 3.0.18 to 3.0.19.
- [Release notes](https://github.com/actions/stale/releases)
- [Commits](https://github.com/actions/stale/compare/v3.0.18...v3.0.19)

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/stale.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/stale@v3.0.18
+    - uses: actions/stale@v3.0.19
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         days-before-stale: 60