FIR IDE: Fix ImportOptimizer for types used as generics' parameters

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

@@ -0,0 +1,13 @@
+// FILE: main.kt
+package test
+
+import dependency.Bar
+
+//class WithGeneric<T>
+
+fun usage(p: WithGeneric<Bar>) {}
+
+// FILE: dependency.kt
+package dependency
+
+class Bar

analysis/analysis-api/testData/components/importOptimizer/analyseImports/usedTypeAsTypeParameter.kt

@@ -0,0 +1,13 @@
+// FILE: main.kt
+package test
+
+import dependency.Bar
+
+class WithGeneric<T>
+
+fun usage(p: WithGeneric<Bar>) {}
+
+// FILE: dependency.kt
+package dependency
+
+class Bar