Support for Java 23 #104

Java 23 does notwork yet.

[ERROR] java.lang.IllegalArgumentException: Unsupported class file major version 67 java.lang.IllegalArgumentException: Unsupported class file major version 67 at org.objectweb.asm.ClassReader.<init>(ClassReader.java:199) at org.objectweb.asm.ClassReader.<init>(ClassReader.java:180) at org.objectweb.asm.ClassReader.<init>(ClassReader.java:166) at org.objectweb.asm.ClassReader.<init>(ClassReader.java:287) at net.sourceforge.pmd.lang.java.symbols.internal.asm.ClassStub$1.doParse(ClassStub.java:95) at net.sourceforge.pmd.lang.java.symbols.internal.asm.ParseLock.getFinalStatus(ParseLock.java:33) at net.sourceforge.pmd.lang.java.symbols.internal.asm.ParseLock.isFailed(ParseLock.java:58) at net.sourceforge.pmd.lang.java.symbols.internal.asm.ClassStub.isUnresolved(ClassStub.java:478) at net.sourceforge.pmd.lang.java.types.ClassTypeImpl.checkUserEnclosingTypeIsOk(ClassTypeImpl.java:452) at net.sourceforge.pmd.lang.java.types.ClassTypeImpl.validateParams(ClassTypeImpl.java:418) at net.sourceforge.pmd.lang.java.types.ClassTypeImpl.<init>(ClassTypeImpl.java:69) at net.sourceforge.pmd.lang.java.types.ClassTypeImpl.<init>(ClassTypeImpl.java:64) at net.sourceforge.pmd.lang.java.types.TypeSystem.typeOf(TypeSystem.java:458) at net.sourceforge.pmd.lang.java.symbols.table.internal.SymTableFactory.fillSingleImports(SymTableFactory.java:261) at net.sourceforge.pmd.lang.java.symbols.table.internal.SymTableFactory.singleImportsSymbolTable(SymTableFactory.java:232) at net.sourceforge.pmd.lang.java.symbols.table.internal.SymbolTableResolver$MyVisitor.visit(SymbolTableResolver.java:211) at net.sourceforge.pmd.lang.java.symbols.table.internal.SymbolTableResolver$MyVisitor.visit(SymbolTableResolver.java:135) at net.sourceforge.pmd.lang.java.ast.ASTCompilationUnit.acceptVisitor(ASTCompilationUnit.java:83) at net.sourceforge.pmd.lang.java.ast.AbstractJavaNode.acceptVisitor(AbstractJavaNode.java:38) at net.sourceforge.pmd.lang.java.symbols.table.internal.SymbolTableResolver$MyVisitor.traverse(SymbolTableResolver.java:161) at net.sourceforge.pmd.lang.java.symbols.table.internal.SymbolTableResolver.traverse(SymbolTableResolver.java:98) at net.sourceforge.pmd.lang.java.internal.JavaAstProcessor.lambda$process$1(JavaAstProcessor.java:132) at net.sourceforge.pmd.benchmark.TimeTracker.bench(TimeTracker.java:163) at net.sourceforge.pmd.lang.java.internal.JavaAstProcessor.process(JavaAstProcessor.java:132) at net.sourceforge.pmd.lang.java.internal.JavaAstProcessor.process(JavaAstProcessor.java:164) at net.sourceforge.pmd.lang.java.internal.JavaAstProcessor.process(JavaAstProcessor.java:148) at net.sourceforge.pmd.lang.java.ast.JavaParser.parseImpl(JavaParser.java:69) at net.sourceforge.pmd.lang.java.ast.JavaParser.parseImpl(JavaParser.java:25) at net.sourceforge.pmd.lang.ast.impl.javacc.JjtreeParserAdapter.parse(JjtreeParserAdapter.java:36) at net.sourceforge.pmd.lang.impl.PmdRunnable.parse(PmdRunnable.java:112) at net.sourceforge.pmd.lang.impl.PmdRunnable.processSource(PmdRunnable.java:132) at net.sourceforge.pmd.lang.impl.PmdRunnable.run(PmdRunnable.java:80) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:572) at java.util.concurrent.FutureTask.run(FutureTask.java:317) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) at java.lang.Thread.run(Thread.java:1575)