deps: bump actions/upload-artifact from 2 to 3 (#164)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 2 to 3.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v2...v3)

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

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

.github/workflows/main.yml

@@ -57,7 +57,7 @@ jobs:
     - name: Autobahn Report Artifact
       if: >-
         startsWith(matrix.os, 'ubuntu')
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v3
       with:
         name: autobahn report ${{ matrix.go }} ${{ matrix.os }}
         path: autobahn/report