Add initial support for @JvmRecord in backend

- Write relevant class files attributes
- Emit property accessors with records-convention: propertyName -> propertyName()

^KT-43677 In Progress

compiler/tests-common/tests/org/jetbrains/kotlin/codegen/AbstractJdk15BlackBoxCodegenTest.kt

@@ -17,4 +17,6 @@ abstract class AbstractJdk15BlackBoxCodegenTest : AbstractCustomJDKBlackBoxCodeg
 
     override fun getAdditionalJavacArgs(): List<String> = ADDITIONAL_JAVAC_ARGS_FOR_15
     override fun getAdditionalJvmArgs(): List<String> = listOf("--enable-preview")
-}
+
+    override fun verifyWithDex(): Boolean = false
+}