Rename and adjust workflows for PR builds and testing.

Renamed the PR-related workflow for clarity and replaced `build-on-pr-create.yml` with `build-and-test-on-pr-open.yml` for better naming consistency. Also commented out the push trigger in `run-tests.yml` to refine its activation criteria.

.github/workflows/build-and-test-on-pr-open.yml

@@ -1,7 +1,7 @@
 # This workflow will build a package using Maven and then publish it to GitHub packages when a release is created
 # For more information see: https://github.com/actions/setup-java/blob/main/docs/advanced-usage.md#apache-maven-with-a-settings-path
 
-name: Build on PR Create
+name: Build and Test on PR Open
 
 on:
   pull_request:

.github/workflows/run-tests.yml

@@ -1,10 +1,9 @@
 name: Run Unit and Integration Tests
 
 on:
-  push:
-    branches:
-      - main
-
+#  push:
+#    branches:
+#      - main
   workflow_dispatch:
     inputs:
       branch: