K1/K2: add BB test for (add/remove)(First/Last) calls on mutable list

Related to KT-64640

compiler/tests-common-new/tests/org/jetbrains/kotlin/test/runners/AbstractJvmAbiConsistencyTest.kt

@@ -64,6 +64,13 @@ open class AbstractJvmAbiConsistencyTest :
             }
         }
 
+        forTestsMatching("compiler/testData/codegen/boxModernJdk/testsWithJava21/*") {
+            defaultDirectives {
+                JvmEnvironmentConfigurationDirectives.JDK_KIND with TestJdkKind.FULL_JDK_21
+                JvmEnvironmentConfigurationDirectives.JVM_TARGET with JvmTarget.JVM_21
+            }
+        }
+
         forTestsMatching("compiler/testData/codegen/box/javaInterop/foreignAnnotationsTests/tests/*") {
             defaultDirectives {
                 ForeignAnnotationsDirectives.ANNOTATIONS_PATH with JavaForeignAnnotationType.Annotations

compiler/tests-common-new/tests/org/jetbrains/kotlin/test/runners/codegen/AbstractJvmBlackBoxCodegenTestBase.kt

@@ -110,4 +110,8 @@ fun TestConfigurationBuilder.configureModernJavaWhenNeeded() {
     forTestsMatching("compiler/testData/codegen/boxModernJdk/testsWithJava17/*") {
         configureModernJavaTest(TestJdkKind.FULL_JDK_17, JvmTarget.JVM_17)
     }
+
+    forTestsMatching("compiler/testData/codegen/boxModernJdk/testsWithJava21/*") {
+        configureModernJavaTest(TestJdkKind.FULL_JDK_21, JvmTarget.JVM_21)
+    }
 }