[Analysis API FIR] do not consider unresolved imports as unused in import optimizer

Otherwise, the import optimizer breaks incomplete code

^KTIJ-25034 fixed

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

@@ -0,0 +1 @@
+

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

@@ -0,0 +1,7 @@
+package m2.second
+
+import a.b.c.readText
+
+fun t() {
+    readText()
+}

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

@@ -0,0 +1 @@
+

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

@@ -0,0 +1,7 @@
+package m2.second
+
+import a.b.c.*
+
+fun t() {
+    readText()
+}

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

@@ -0,0 +1 @@
+

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

@@ -0,0 +1,7 @@
+package m2.second
+
+import a.b.c.prop
+
+fun t() {
+    prop
+}

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

@@ -0,0 +1,7 @@
+package m2.second
+
+import a.b.c.X
+
+fun t(): X {
+
+}

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

@@ -0,0 +1,7 @@
+package m2.second
+
+import a.b.c.X
+
+fun t(): List<X> {
+
+}

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

@@ -0,0 +1,8 @@
+package m2.second
+
+import a.b.c.X
+import a.b.c.C
+
+fun t() {
+    X.C
+}

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

@@ -0,0 +1 @@
+

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

@@ -0,0 +1,8 @@
+package m2.second
+
+import a.b.c.X
+import a.b.c.C
+
+fun t() {
+    X.C()
+}

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

@@ -0,0 +1 @@
+

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

@@ -0,0 +1,7 @@
+package m2.second
+
+import a.b.c.prop as prp
+
+fun t() {
+    prp
+}

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

@@ -0,0 +1 @@
+a.a.Foo

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

@@ -0,0 +1,9 @@
+package one
+
+import a.c.c.D
+import a.a.Foo
+import a.star.*
+
+fun t() {
+    D()
+}