Java to Kotlin annotation retention mapping + new test + JvmLoader test adaptation

compiler/testData/loadJava/compiledJava/annotations/AnnotationRetentions.java

@@ -0,0 +1,43 @@
+// SKIP_IN_RUNTIME_TEST
+
+package test;
+
+import java.lang.annotation.*;
+
+public class AnnotationRetentions {
+
+    public @interface BaseAnnotation {
+
+    }
+
+    @Retention(RetentionPolicy.SOURCE)
+    public @interface SourceAnnotation {
+
+    }
+
+    @Retention(RetentionPolicy.CLASS)
+    public @interface BinaryAnnotation {
+
+    }
+
+    @Retention(RetentionPolicy.RUNTIME)
+    public @interface RuntimeAnnotation {
+
+    }
+
+    @BaseAnnotation class BaseClass {
+
+    }
+
+    @SourceAnnotation class SourceClass {
+
+    }
+
+    @BinaryAnnotation class BinaryClass {
+
+    }
+
+    @RuntimeAnnotation class RuntimeClass {
+
+    }
+}

compiler/testData/loadJava/compiledJava/annotations/AnnotationRetentions.txt

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+package test
+
+public open class AnnotationRetentions {
+    public constructor AnnotationRetentions()
+
+    public final class BaseAnnotation : kotlin.Annotation {
+        public constructor BaseAnnotation()
+    }
+
+    test.AnnotationRetentions.BaseAnnotation() public/*package*/ open inner class BaseClass {
+        public/*package*/ constructor BaseClass()
+    }
+
+    kotlin.annotation.annotation(retention = AnnotationRetention.BINARY) public final class BinaryAnnotation : kotlin.Annotation {
+        public constructor BinaryAnnotation()
+    }
+
+    test.AnnotationRetentions.BinaryAnnotation() public/*package*/ open inner class BinaryClass {
+        public/*package*/ constructor BinaryClass()
+    }
+
+    kotlin.annotation.annotation(retention = AnnotationRetention.RUNTIME) public final class RuntimeAnnotation : kotlin.Annotation {
+        public constructor RuntimeAnnotation()
+    }
+
+    test.AnnotationRetentions.RuntimeAnnotation() public/*package*/ open inner class RuntimeClass {
+        public/*package*/ constructor RuntimeClass()
+    }
+
+    kotlin.annotation.annotation(retention = AnnotationRetention.SOURCE) public final class SourceAnnotation : kotlin.Annotation {
+        public constructor SourceAnnotation()
+    }
+
+    public/*package*/ open inner class SourceClass {
+        public/*package*/ constructor SourceClass()
+    }
+}