build(deps): Bump actions/upload-artifact from 2.3.0 to 2.3.1

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 2.3.0 to 2.3.1.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v2.3.0...v2.3.1)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/Archive_Plugin_Artifact.yml

@@ -22,6 +22,6 @@ jobs:
       - name: Build
         run: mvn -Dmaven.test.skip=true -Dspotbugs.skip=true --batch-mode --show-version clean install 
       - name: Archive
-        uses: actions/[email protected].0
+        uses: actions/[email protected].1
         with:
           path: target/tuleap-git-branch-source.hpi