[java] drops improperly added Javadoc tag

java/java-psi-impl/src/com/intellij/psi/impl/source/javadoc/JavadocManagerImpl.java

@@ -48,7 +48,6 @@ public class JavadocManagerImpl implements JavadocManager {
     myInfos.add(new SimpleDocTagInfo("apiNote", LanguageLevel.JDK_1_8, false, PsiElement.class));
     myInfos.add(new SimpleDocTagInfo("implNote", LanguageLevel.JDK_1_8, false, PsiElement.class));
     myInfos.add(new SimpleDocTagInfo("implSpec", LanguageLevel.JDK_1_8, false, PsiElement.class));
-    myInfos.add(new SimpleDocTagInfo("moduleGraph", LanguageLevel.JDK_1_9, false, PsiJavaModule.class));
 
     myInfos.add(new SimpleDocTagInfo("docRoot", LanguageLevel.JDK_1_3, true, PsiElement.class));
     myInfos.add(new SimpleDocTagInfo("inheritDoc", LanguageLevel.JDK_1_4, true, PsiElement.class));

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/javaDoc/Java18Tags.java

@@ -3,7 +3,6 @@ class Test {
    * @apiNote note1
    * @implNote implNote
    * @implSpec implSpec
-   * <warning descr="Tag 'moduleGraph' is not allowed here">@moduleGraph</warning>
    */
   public void i() {}
 }

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/javaDoc/module-info.java

@@ -1,5 +0,0 @@
-/**
- * @moduleGraph
- * @since 9
- */
-module Test { }

java/java-tests/testSrc/com/intellij/java/codeInsight/daemon/JavadocHighlightingTest.java

@@ -108,7 +108,6 @@ public class JavadocHighlightingTest extends LightDaemonAnalyzerTestCase {
   public void testIgnoreDuplicateThrows() { myInspection.setIgnoreDuplicatedThrows(true); doTest(); }
   public void testIgnoreAccessors() { myInspection.setIgnoreSimpleAccessors(true); doTest(); }
   public void testAuthoredMethod() { doTest(); }
-  public void testModuleTags() { doTest("module-info.java", true, false); }
 
   public void testIssueLinksInJavaDoc() {
     IssueNavigationConfiguration navigationConfiguration = IssueNavigationConfiguration.getInstance(getProject());