Expand MUnit runners filter to catch munit.MUnitRunner in JUnit 4 instrumentation (#8683)

Author: daniel-mohedano

dd-java-agent/instrumentation/junit-4.10/src/main/java/datadog/trace/instrumentation/junit4/JUnit4Instrumentation.java

@@ -57,7 +57,7 @@ public ElementMatcher<TypeDescription> hierarchyMatcher() {
         .and(not(extendsClass(named("com.intuit.karate.junit4.Karate"))))
         // do not instrument MUnit-JUnit 4 interface runner
         // since MUnit has a dedicated instrumentation
-        .and(not(extendsClass(nameStartsWith("munit.internal.junitinterface."))))
+        .and(not(extendsClass(nameStartsWith("munit"))))
         // PowerMock runner is being instrumented,
         // so do not instrument its internal delegates
         .and(

dd-java-agent/instrumentation/junit-4.10/src/main/java/datadog/trace/instrumentation/junit4/JUnit4Utils.java

@@ -348,7 +348,7 @@ public static TestFrameworkInstrumentation runnerToFramework(Runner runner) {
       return TestFrameworkInstrumentation.KARATE;
     } else if (runnerClassName.startsWith("io.cucumber")) {
       return TestFrameworkInstrumentation.CUCUMBER;
-    } else if (runnerClassName.startsWith("munit.internal.junitinterface")) {
+    } else if (runnerClassName.startsWith("munit")) {
       return TestFrameworkInstrumentation.MUNIT;
     } else {
       return TestFrameworkInstrumentation.JUNIT4;