Workflow renames

.github/workflows/ci-maven-master.yml → .github/workflows/ci.yml

-name: Java CI - master
+name: CI
 
 on:
   workflow_dispatch:
   push:
     branches:
-      - master
+      - main
     paths-ignore:
       - '.github/**'
   pull_request:
     branches:
-      - master
+      - main
 
 jobs:
   build:

.github/workflows/label-manage.yml

@@ -3,7 +3,7 @@ name: Labels Manage
 on:
   push:
     branches:
-      - 'master'
+      - 'main'
     paths:
       - '.github/labels-manage.yml'
       - '.github/workflows/label-manage.yml'