Consolidate the two pipeline files into one

Author: MarcialRosales

.github/workflows/test-selenium-for-pull-requests.yaml

@@ -17,6 +17,10 @@ on:
       - '*.bzl'
       - '*.bazel'
       - .github/workflows/test-selenium.yaml
+  pull_request:
+    paths:
+      - 'deps/rabbitmq_management/**'
+      - .github/workflows/test-selenium-for-pull-requests.yaml      
 concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
   cancel-in-progress: true