Issue #12114: rename all release action to have 'R:' prefix in name

.github/workflows/bump-version-and-update-milestone.yml

@@ -2,7 +2,7 @@
 # GitHub Action to bump release version
 #
 #############################################################################
-name: "Bump version and Update Milestone"
+name: "R: Bump version/Update Milestone"
 on:
   workflow_dispatch:
     inputs:

.github/workflows/maven_prepare.yml

@@ -2,7 +2,7 @@
 # GitHub Action to Run Maven Release Prepare.
 #
 #############################################################################
-name: "Maven Release Prepare"
+name: "R: Maven Release Prepare"
 on:
   workflow_dispatch:
     inputs:

.github/workflows/publish_releasenotes_for_twitter.yml

@@ -2,7 +2,7 @@
 # GitHub Action to Publish Tweet of release notes.
 #
 #############################################################################
-name: "Publish Tweet for Release notes"
+name: "R: Publish Tweet"
 on:
   workflow_dispatch:
     inputs:

.github/workflows/publish_releasenotes_outside.yml

@@ -2,7 +2,7 @@
 # GitHub Action to Publish Release Notes GitHub Page.
 #
 #############################################################################
-name: "Publish Release notes GitHub Page"
+name: "R: Publish GitHub Page"
 on:
   workflow_dispatch:
     inputs:

.github/workflows/update_github.yml

@@ -2,7 +2,7 @@
 # GitHub Action to Update GitHub Milestone and Upload Jar.
 #
 #############################################################################
-name: "GitHub Milestone and Upload Jar"
+name: "R: GitHub Milestone/ Upload Jar"
 on:
   workflow_dispatch:
     inputs:

.github/workflows/update_sources.yml

@@ -2,7 +2,7 @@
 # GitHub Action to Push Release Notes.
 #
 #############################################################################
-name: "Push Release Notes"
+name: "R: Push Release Notes"
 on:
   workflow_dispatch:
     inputs: