Revert "Fix CI stuck on clean step"

This reverts commit 6541f45.

Author: osugikoji

.github/workflows/publish.yml

@@ -3,9 +3,6 @@ on:
   push:
     tags:
       - '*'
-env:
-  GRADLE_OPTS: "-Dorg.gradle.jvmargs=-Xmx4g -Dorg.gradle.daemon=false -Dkotlin.incremental=false"
-
 jobs:
   publish-maven:
     name: Publish to Maven