Update canonical-gradle.yml

Author: caller9

.github/workflows/canonical-gradle.yml

@@ -1,7 +1,7 @@
 # This workflow will build a Java project with Gradle
 # For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-gradle
 
-name: Java CI with Gradle
+name: Build Canonical Sample App
 
 on:
   push: