Reverted Spock to compatibale version

Author: AlexeyKuznetsov-DD

dd-java-agent/instrumentation/junit/junit-5.3/spock-junit-5/gradle.lockfile

@@ -187,10 +187,10 @@ org.slf4j:slf4j-api:1.7.36=latestDepTestRuntimeClasspath,testRuntimeClasspath
 org.slf4j:slf4j-api:2.0.17=spotbugs,spotbugsSlf4j
 org.slf4j:slf4j-simple:2.0.17=spotbugsSlf4j
 org.snakeyaml:snakeyaml-engine:2.9=instrumentPluginClasspath,latestDepTestRuntimeClasspath,muzzleTooling,runtimeClasspath,testRuntimeClasspath
-org.spockframework:spock-bom:2.4-groovy-3.0=latestDepTestCompileClasspath,latestDepTestRuntimeClasspath
+org.spockframework:spock-bom:2.4-M6-groovy-3.0=latestDepTestCompileClasspath,latestDepTestRuntimeClasspath
 org.spockframework:spock-core:2.0-groovy-3.0=compileClasspath
 org.spockframework:spock-core:2.2-groovy-3.0=testCompileClasspath,testRuntimeClasspath
-org.spockframework:spock-core:2.4-groovy-3.0=latestDepTestCompileClasspath,latestDepTestRuntimeClasspath
+org.spockframework:spock-core:2.4-M6-groovy-3.0=latestDepTestCompileClasspath,latestDepTestRuntimeClasspath
 org.testng:testng:7.5.1=latestDepTestRuntimeClasspath,testRuntimeClasspath
 org.webjars:jquery:3.5.1=latestDepTestRuntimeClasspath,testRuntimeClasspath
 org.xmlresolver:xmlresolver:5.3.3=spotbugs