Bump actions/upload-artifact from v2.2.2 to v2.2.3 (vmware-tanzu#124)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from v2.2.2 to v2.2.3.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v2.2.2...ee69f02)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/ci.yaml

@@ -61,7 +61,7 @@ jobs:
       env:
         KO_DOCKER_REPO: docker.io/vmware
     - name: Upload Service Bindings build
-      uses: actions/[email protected].2
+      uses: actions/[email protected].3
       with:
         name: service-bindings.yaml
         path: service-bindings.yaml