[NI] Set correct applicability for unknown lambda parameter diagnostic

Unknown lambda parameter should not change resolve.
So the new diagnostic should not have error status; othrewise candidates with lower priority but more specific expected type may be chosen.

KT-34335 Fixed
See also KT-36264

compiler/fir/resolve/tests/org/jetbrains/kotlin/fir/FirOldFrontendDiagnosticsTestGenerated.java

@@ -10161,6 +10161,11 @@ public class FirOldFrontendDiagnosticsTestGenerated extends AbstractFirOldFronte
             runTest("compiler/testData/diagnostics/tests/inference/reportAboutUnresolvedReferenceAsUnresolved.kt");
         }
 
+        @TestMetadata("resolveWithUnknownLambdaParameterType.kt")
+        public void testResolveWithUnknownLambdaParameterType() throws Exception {
+            runTest("compiler/testData/diagnostics/tests/inference/resolveWithUnknownLambdaParameterType.kt");
+        }
+
         @TestMetadata("starApproximation.kt")
         public void testStarApproximation() throws Exception {
             runTest("compiler/testData/diagnostics/tests/inference/starApproximation.kt");