docker-publish: bump login-action to v3

Author: razvancrainea

.github/actions/docker-opensips-publish/action.yml

@@ -47,7 +47,7 @@ runs:
     run: make build 2>&1 | tee /tmp/build.log && grep "naming to docker.io" /tmp/build.log | awk  -F'[ /]' '{print "DOCKER_TAG=" $5 "/" $6 }' >> $GITHUB_OUTPUT
 
   - name: Log in to Docker Hub
-    uses: docker/login-action@v2.1.0
+    uses: docker/login-action@v3
     with:
       username: ${{ inputs.docker-username }}
       password: ${{ inputs.docker-token }}