eclipse wtp facet 설정 제거

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

build.gradle

@@ -144,12 +144,6 @@ eclipse {
     		genSrcDir = file(generatedJavaDir)
 			genTestSrcDir = file(generatedTestJavaDir)
     	}
-    }
-	wtp {
-		facet {
-		  //you can add some extra wtp facets or update existing ones; mandatory keys: 'name', 'version':
-		  facet name: 'jpt.jpa', version: '2.2'
-		}
     }
 	project {
 		natures = ['org.eclipse.buildship.core.gradleprojectnature',