[kotlin] Prevent auxiliary grammars from generating lexers (#5335)

Merge pull request #5335 from Monits:fix-generated-code-kotlin

antlr4-wrapper.xml

@@ -172,8 +172,8 @@ public class ${lexer-name}'/>
         </delete>
     </target>
 
-    <target name="pmd-language" depends="check-up-to-date, annotate-classes, pmd-language-processing, update-stamp-file"/>
+    <target name="pmd-language" depends="check-up-to-date, rename-parser, annotate-classes, pmd-language-processing, update-stamp-file"/>
-    <target name="pmd-language-processing" description="Adapt Antlr sources for PMD languages" depends="rename-parser"
+    <target name="pmd-language-processing" description="Adapt Antlr sources for PMD languages"
             unless="processing-not-required">
 
         <!-- Adapt parser. -->

docs/pages/release_notes.md

@@ -47,6 +47,9 @@ This is a {{ site.pmd.release_type }} release.
 * pmd-xml
   * {%jdoc xml::lang.xml.antlr4.XMLLexer %} is deprecated for removal. Use {%jdoc !!xml::lang.xml.ast.XMLLexer %}
     instead (note different package `ast` instead of `antlr4`).
+* pmd-kotlin
+  * {%jdoc kotlin::lang.kotlin.ast.UnicodeClasses %} is deprecated for removal. This class was never intended to
+    be generated. It will be removed with no replacement.
 
 ### ✨ External Contributions
 * [#5284](https://github.com/pmd/pmd/pull/5284): \[apex] Use case-insensitive input stream to avoid choking on Unicode escape sequences - [Willem A. Hajenius](https://github.com/wahajenius) (@wahajenius)

pmd-kotlin/pom.xml

@@ -26,9 +26,6 @@
             <plugin>
                 <groupId>org.antlr</groupId>
                 <artifactId>antlr4-maven-plugin</artifactId>
-                <configuration combine.self="override">
-                    <libDirectory>src/main/antlr4/net/sourceforge/pmd/lang/kotlin/ast</libDirectory>
-                </configuration>
             </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>