chore(deps): bump actions/upload-artifact from 3.1.0 to 3.1.1

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 3.1.0 to 3.1.1.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v3.1.0...v3.1.1)

---
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/contracts-testing.yml

@@ -52,7 +52,7 @@ jobs:
       working-directory: contracts
 
     - name: Upload a build artifact
-      uses: actions/[email protected].0
+      uses: actions/[email protected].1
       with:    
         name: code-coverage-report    
         path: contracts/coverage