ci: update generic workflows (#284)

Author: asyncapi-bot

.github/workflows/stale-issues-prs.yml

@@ -13,7 +13,7 @@ jobs:
     name: Mark issue or PR as stale
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/stale@v4.0.0
+    - uses: actions/stale@v5.1.0
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         stale-issue-message: |
@@ -41,4 +41,5 @@ jobs:
         stale-issue-label: stale
         stale-pr-label: stale
         exempt-issue-labels: keep-open
-        exempt-pr-labels: keep-open
+        exempt-pr-labels: keep-open
+        close-issue-reason: not_planned