Update Gradle publish workflow: switch to published event, use macos-latest-xlarge, and configure JAVA_OPTS.

Author: kpavlov

.github/workflows/gradle-publish.yml

@@ -13,8 +13,10 @@ on:
 
 jobs:
   build:
-    runs-on: macos-latest
+    runs-on: macos-latest-xlarge
     environment: release
+    env:
+      JAVA_OPTS: "-Xmx8g -Dfile.encoding=UTF-8 -Djava.awt.headless=true -Dkotlin.daemon.jvm.options=-Xmx6g"
 
     permissions:
       contents: write