Update github-actions to v4

Author: renovate[bot]

.github/workflows/lock-closed-issues.yml

@@ -8,7 +8,7 @@ jobs:
   lock:
     runs-on: ubuntu-latest
     steps:
-      - uses: dessant/lock-threads@v3
+      - uses: dessant/lock-threads@v4
         with:
           github-token: ${{ github.token }}
           issue-inactive-days: '31'

.github/workflows/release.yml

@@ -18,7 +18,7 @@ jobs:
 
       - name: Generate changelog
         id: changelog
-        uses: metcalfc/changelog-generator@v3.0.0
+        uses: metcalfc/changelog-generator@v4.1.0
         with:
           myToken: ${{ secrets.PHPSTAN_BOT_TOKEN }}