[FIR] KT-55666: Support labels to local functions

^KT-55666 Fixed

analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/DiagnosisCompilerTestFE10TestdataTestGenerated.java

@@ -507,6 +507,12 @@ public class DiagnosisCompilerTestFE10TestdataTestGenerated extends AbstractDiag
             runTest("compiler/testData/diagnostics/tests/kt55181.kt");
         }
 
+        @Test
+        @TestMetadata("kt55666.kt")
+        public void testKt55666() throws Exception {
+            runTest("compiler/testData/diagnostics/tests/kt55666.kt");
+        }
+
         @Test
         @TestMetadata("kt55733.kt")
         public void testKt55733() throws Exception {