Bump actions/stale from 3 to 8

Bumps [actions/stale](https://github.com/actions/stale) from 3 to 8.
- [Release notes](https://github.com/actions/stale/releases)
- [Changelog](https://github.com/actions/stale/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/stale/compare/v3...v8)

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

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

.github/workflows/needsinfo.yml

@@ -7,7 +7,7 @@ jobs:
     stale:
         runs-on: ubuntu-latest
         steps:
-            -   uses: actions/stale@v3
+            -   uses: actions/stale@v8
                 with:
                     operations-per-run: 1500
                     days-before-stale: 28

.github/workflows/stale.yml

@@ -7,7 +7,7 @@ jobs:
     stale:
         runs-on: ubuntu-latest
         steps:
-            -   uses: actions/stale@v3
+            -   uses: actions/stale@v8
                 with:
                     operations-per-run: 1500
                     days-before-stale: 28