Merge pull request #318 from 3d-gussner/MMU__Stale_action_V9

Update stale action to v9 as Node.js 16 are deprecated.

.github/workflows/build.yml

@@ -133,7 +133,7 @@ jobs:
 
     - name: Add PR Comment
       if: ${{ github.event.pull_request }}
-      uses: mshick/add-pr-comment@v2
+      uses: mshick/add-pr-comment@v2.8.2
       with:
         message-path: build/Summary.txt
         message-id: "coverage"

.github/workflows/pr-size.yml

@@ -74,6 +74,6 @@ jobs:
           ./build-base/pr-size.sh build-changes build-base build-pr
 
     - name: Add PR Comment
-      uses: mshick/add-pr-comment@v2
+      uses: mshick/add-pr-comment@v2.8.2
       with:
         message-path: build-changes

.github/workflows/stale.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/stale@v8
+    - uses: actions/stale@v9
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         # Don't ever mark PRs as stale.