Bump actions/stale from 3 to 3.0.18

dependabot[bot] · BethanyG · commit fc7c4d8479d4 · 2021-05-12T08:58:42.000-07:00
Bumps [actions/stale](https://github.com/actions/stale) from 3 to 3.0.18. - [Release notes](https://github.com/actions/stale/releases) - [Commits](actions/stale@v3...v3.0.18) Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
@@ -8,7 +8,7 @@ jobs:
   stale:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/stale@v3
+      - uses: actions/stale@v3.0.18
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
           days-before-stale: 21
