bug6269: constrain path filter for build-sailing-base-p2.yml properly

.github/workflows/build-sailing-base-p2.yml

@@ -3,8 +3,7 @@ on:
   push:
     branches: [main, bug6269]
     paths:
-      - 'java/com.amazon.aws.aws-java-api/**'
-      - 'java/com.amazon.aws.aws-java-api.updatesite/**'
+      - 'java/com.sap.sailing.targetplatform.base/**'
   workflow_dispatch: {}
 
 jobs: