Updated GitHub CI build workflow config

Author: andy-miles

.github/workflows/maven.yml .github/workflows/CI-Build-Ubuntu-x64.yml.github/workflows/maven.yml renamed to .github/workflows/CI-Build-Ubuntu-x64.yml

@@ -6,7 +6,7 @@
 # separate terms of service, privacy policy, and support
 # documentation.
 
-name: Java CI with Maven
+name: CI Build - Ubuntu - x64
 
 on:
   push:
@@ -26,7 +26,6 @@ jobs:
       with:
         java-version: '21'
         distribution: 'temurin'
-        architecture: x64
         cache: maven
     - name: Build with Maven
       run: mvn -B package --file pom.xml