[FIR] Fix ambiguity of Throws and other std annotations importing

Including `SharedImmutable` and `ThreadLocal`

Simplify code, remove `DefaultImportPriority.KOTLIN_THROWS`

Introduce `FirNativeClassMapper`

analysis/low-level-api-fir/testData/contextCollector/scripts/topLevel.txt

@@ -2,18 +2,16 @@ Tower Data Context:
     Element 0
         Scope: FirDefaultStarImportingScope
     Element 1
-        Scope: FirDefaultSimpleImportingScope
-    Element 2
         Scope: FirExplicitStarImportingScope
+    Element 2
+        Scope: FirDefaultSimpleImportingScope
     Element 3
         Scope: FirDefaultSimpleImportingScope
     Element 4
-        Scope: FirDefaultSimpleImportingScope
-    Element 5
         Scope: FirPackageMemberScope
-    Element 6
+    Element 5
         Scope: FirExplicitSimpleImportingScope
-    Element 7
+    Element 6
         Scope: FirScriptDeclarationsScope
             Classifiers:
                 FirRegularClassSymbol public final class After_OtherClass : R|kotlin/Any|
@@ -26,7 +24,7 @@ Tower Data Context:
                     public get(): R|kotlin/Int|
                 FirPropertySymbol public final val before_Val: R|kotlin/Int|
                     public get(): R|kotlin/Int|
-    Element 8
+    Element 7
         Scope: FirLocalScope
             Classifiers:
                 FirRegularClassSymbol public final class Before_OtherClass : R|kotlin/Any|
@@ -34,7 +32,7 @@ Tower Data Context:
                 FirNamedFunctionSymbol public final fun before_Fun(): R|kotlin/Unit|
             Properties:
                 FirPropertySymbol lval args: R|kotlin/Array<kotlin/String>|
-    Element 9
+    Element 8
         Context receivers:
             FirScriptSymbol context(<script>@R|kotlin/script/templates/standard/ScriptTemplateWithArgs|)
             SCRIPT: <script-topLevel.kts>