Update asm: 9.5 -> 9.6

This update is needed for ASM to be able to process Java 21 classes.
Without it, things like Groovy script execution are broken on Java 21.

Author: ctrueden

pom.xml

@@ -1443,7 +1443,7 @@
 		<args4j.args4j.version>${args4j.version}</args4j.args4j.version>
 
 		<!-- ASM - https://asm.ow2.io/ -->
-		<asm.version>9.5</asm.version>
+		<asm.version>9.6</asm.version>
 		<asm-analysis.version>${asm.version}</asm-analysis.version>
 		<asm-commons.version>${asm.version}</asm-commons.version>
 		<asm-tree.version>${asm.version}</asm-tree.version>