workflows: update actions for nodejs deprecation

.github/workflows/build.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: ShellCheck
         uses: ludeeus/action-shellcheck@1.1.0
@@ -28,7 +28,7 @@ jobs:
           extra-build-deps: lintian
 
       - name: Upload debian package as artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: deb
           path: debian/artifacts