Bump actions/upload-artifact from v1 to v2.2.2

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from v1 to v2.2.2.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v1...e448a9b)

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/docker.yml

@@ -67,7 +67,7 @@ jobs:
           cd ..
 
       - name: Upload app archive for Docker job
-        uses: actions/upload-artifact@v1
+        uses: actions/upload-artifact@v2.2.2
         with:
           name: artifact-linux-docker
           path: app.tar.gz