KTIJ-26672 [AA] Correctly handle ConeAmbiguityError in KtFirImportOptimizer

Add a test case for missing call diagnostic just in case

^KTIJ-26672 Fixed

analysis/analysis-api/testData/components/importOptimizer/analyseImports/referencesWithErrors/ambiguousFunction.imports

@@ -0,0 +1 @@
+

analysis/analysis-api/testData/components/importOptimizer/analyseImports/referencesWithErrors/ambiguousFunction.kt

@@ -0,0 +1,12 @@
+// FILE: main.kt
+package test
+
+fun test() {
+    withOverloads()
+}
+
+// FILE: dependency.kt
+package dependency
+
+fun withOverloads(i: Int) {}
+fun withOverloads(i: String) {}

analysis/analysis-api/testData/components/importOptimizer/analyseImports/referencesWithErrors/missingFunctionCall.imports

@@ -0,0 +1 @@
+

analysis/analysis-api/testData/components/importOptimizer/analyseImports/referencesWithErrors/missingFunctionCall.kt

@@ -0,0 +1,13 @@
+// FILE: main.kt
+package test
+
+import dependency.function
+
+fun test() {
+    function
+}
+
+// FILE: dependency.kt
+package dependency
+
+fun function() {}