[TEST] Migrate AbstractDiagnosticsWithExplicitApi to new test runners

compiler/testData/diagnostics/tests/testsWithExplicitApi/annotations.fir.kt

@@ -0,0 +1,47 @@
+// SKIP_TXT
+
+annotation class A
+
+@Target(
+    AnnotationTarget.CLASS,
+    AnnotationTarget.PROPERTY,
+    AnnotationTarget.CONSTRUCTOR,
+    AnnotationTarget.FUNCTION
+)
+public annotation class B
+
+annotation class C(val a: String)
+
+/**
+ * Foo1 KDoc
+ */
+@B
+class Foo1() {}
+
+public class Foo2() {
+    /**
+     * KDoc for methodWithAnnotations
+     */
+    @B
+    fun methodWithAnnotations() {}
+
+    /**
+     * Property KDoc
+     */
+    @B
+    var simple: Int = 10
+}
+
+public open class ClassWithOpen {
+    /**
+     * constructor KDoc
+     */
+    @B
+    constructor() {}
+
+    /**
+     * KDoc for openAnnotatedMethod
+     */
+    @B
+    open fun openAnnotatedMethod() {}
+}