referenceUtil: fix matchesTarget for import alias

#KT-30012 Fixed
#KT-30432 Fixed
#KT-30736 Fixed

idea/testData/usageHighlighter/importAliasFromStdLibClass.kt

@@ -0,0 +1,7 @@
+// WITH_RUNTIME
+import kotlin.collections.List as <info descr="null">~List1</info>
+
+fun main() {
+    val a: <info descr="null">List1</info><Int>
+    val b = <info descr="null">List1</info>(5) { 42 }
+}

idea/testData/usageHighlighter/importAliasFromStdLibFunction.kt

@@ -0,0 +1,7 @@
+// WITH_RUNTIME
+import kotlin.let as <info descr="null">~myLet</info>
+
+fun main() {
+    val a = 42
+    a.<info descr="null">myLet</info>{ println(it) }
+}

idea/testData/usageHighlighter/importAliasFromStdLibFunctionFromObject.kt

@@ -0,0 +1,6 @@
+// WITH_RUNTIME
+import kotlin.Result.Companion.success as <info descr="null">~mySuccess</info>
+
+fun main() {
+    <info descr="null">mySuccess</info>(42)
+}

idea/testData/usageHighlighter/importAliasFromStdLibPropertyFromObject.kt

@@ -0,0 +1,6 @@
+// WITH_RUNTIME
+import kotlin.Int.Companion.MAX_VALUE as <info descr="null">~maxValue</info>
+
+fun main() {
+    <info descr="null">maxValue</info>
+}