Fix KT-51478

The issue was that, when various context elements were available
to fulfill a need for an extension receiver, but none of them were
applicable to it, the compiler behaved the same way as if there
was no extension receiver at all.

https://youtrack.jetbrains.com/issue/KT-51478/Inapplicable-receiver-diagnostic-expected-when-there-are-two-context-receiver-candidates

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

@@ -11079,6 +11079,12 @@ public class DiagnosisCompilerTestFE10TestdataTestGenerated extends AbstractDiag
                     runTest("compiler/testData/diagnostics/tests/extensions/contextReceivers/thisWithReceiverLabelsProperties.kt");
                 }
 
+                @Test
+                @TestMetadata("twoReceiverCandidatesError.kt")
+                public void testTwoReceiverCandidatesError() throws Exception {
+                    runTest("compiler/testData/diagnostics/tests/extensions/contextReceivers/twoReceiverCandidatesError.kt");
+                }
+
                 @Test
                 @TestMetadata("typeParameterAsContextReceiver.kt")
                 public void testTypeParameterAsContextReceiver() throws Exception {