Update pullrequest.yml

Author: mirkosertic

.github/workflows/pullrequest.yml

@@ -1,7 +1,7 @@
 name: Pull Request
 on:
   pull_request:
-    branches: [ master ]
+    branches: [ main ]
 jobs:
   build:
     if: github.repository == 'mirkosertic/MetaIR'
@@ -14,4 +14,4 @@ jobs:
           java-version: 25
           distribution: "temurin"
           cache: maven
-      - run: mvn --no-transfer-progress --batch-mode --settings .mvn/settings.xml clean javadoc:jar verify
+      - run: mvn --no-transfer-progress --batch-mode --settings .mvn/settings.xml clean javadoc:jar verify