update trigger

Author: jamesfredley

.github/workflows/gradle.yml

@@ -2,10 +2,10 @@ name: Java CI
 on:
   push:
     branches:
-      - '[0-9]+.[0-9]+.x'
+      - '*[0-9]+.[0-9]+.x'
   pull_request:
     branches:
-      - '[0-9]+.[0-9]+.x'
+      - '*[0-9]+.[0-9]+.x'
 jobs:
   build:
     runs-on: ubuntu-latest