test: Skip docker login for running tests (#23040)

* test: Try no docker login

* Update rust.yml

.github/workflows/rust.yml

@@ -94,6 +94,7 @@ jobs:
             - name: Login to DockerHub
               if: needs.changes.outputs.rust == 'true'
               uses: docker/login-action@v2
+              continue-on-error: true
               with:
                   username: posthog
                   password: ${{ secrets.DOCKERHUB_TOKEN }}