[FIR-TEST] Add new testdata generated after changes in previous commit

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

@@ -0,0 +1,8 @@
+@Target(AnnotationTarget.TYPE)
+annotation class My
+
+fun foo() {
+    for (i: @My Int in 0..41) {
+        if (i == 13) return
+    }
+}