[FIR IDE] Update Analysis API test data, untie it from the FIR implementation

analysis/analysis-api/testData/symbols/symbolByPsi/classInitializer.txt

@@ -1,10 +1,10 @@
-KtFirKotlinPropertySymbol:
+KtKotlinPropertySymbol:
   annotatedType: [] kotlin/Int
   annotationClassIds: []
   annotations: []
   callableIdIfNonLocal: /A.i
   dispatchType: A
-  getter: KtFirPropertyGetterSymbol(<getter>)
+  getter: KtPropertyGetterSymbol(<getter>)
   hasBackingField: true
   hasGetter: true
   hasSetter: false
@@ -29,12 +29,12 @@ KtFirKotlinPropertySymbol:
   javaSetterName: null
   setterDeprecationStatus: null
 
-KtFirClassInitializerSymbol:
+KtClassInitializerSymbol:
   origin: SOURCE
   symbolKind: CLASS_MEMBER
   deprecationStatus: null
 
-KtFirNamedClassOrObjectSymbol:
+KtNamedClassOrObjectSymbol:
   annotationClassIds: []
   annotations: []
   classIdIfNonLocal: A