[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/forLoopVariable.txt

@@ -2,28 +2,26 @@ 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: FirLocalScope
             Properties:
                 FirValueParameterSymbol list: R|kotlin/collections/List<kotlin/Int>|
-    Element 8
+    Element 7
         Scope: FirLocalScope
-    Element 9
+    Element 8
         Scope: FirLocalScope
             Properties:
                 FirPropertySymbol lval <iterator>: R|kotlin/collections/Iterator<kotlin/Int>|
-    Element 10
+    Element 9
         Scope: FirLocalScope
 
 FILE: [ResolvedTo(IMPORTS)] forLoopVariable.kt
@@ -39,4 +37,4 @@ FILE: [ResolvedTo(IMPORTS)] forLoopVariable.kt
 
         }
 
-    }
+    }