Add support for Java 21 target and update dependencies

Author: bensku

build.gradle

@@ -7,14 +7,18 @@ repositories {
 }
 
 dependencies {
-	api 'org.ow2.asm:asm:9.2'
-	compileOnly 'org.ow2.asm:asm-util:9.2' // Used for opt-in debugging
-    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.9.1'
-    testImplementation 'org.junit.jupiter:junit-jupiter-params:5.9.1'
-    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.9.1'
-    testImplementation 'org.ow2.asm:asm-util:9.2'
+	api 'org.ow2.asm:asm:9.7'
+	compileOnly 'org.ow2.asm:asm-util:9.7' // Used for opt-in debugging
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.11.0'
+    testImplementation 'org.junit.jupiter:junit-jupiter-params:5.11.0'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.11.0'
+    testImplementation 'org.ow2.asm:asm-util:9.7'
 }
 
 tasks.named('test') {
     useJUnitPlatform()
 }
+
+compileJava {
+	options.release = 17
+}

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.1.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.10-bin.zip
 networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

src/main/java/fi/benjami/code4jvm/config/JavaVersion.java

@@ -19,7 +19,10 @@ public enum JavaVersion {
 	JAVA_14(Opcodes.V14),
 	JAVA_15(Opcodes.V15),
 	JAVA_16(Opcodes.V16),
-	JAVA_17(Opcodes.V17);
+	JAVA_17(Opcodes.V17),
+	JAVA_18(Opcodes.V18),
+	JAVA_19(Opcodes.V19),
+	JAVA_21(Opcodes.V21);
 
 	private final int opcode;