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

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

@@ -1,4 +1,4 @@
-KtFirPropertyGetterSymbol:
+KtPropertyGetterSymbol:
   annotatedType: [] kotlin/Int
   annotationClassIds: []
   annotations: []
@@ -18,7 +18,7 @@ KtFirPropertyGetterSymbol:
   visibility: Public
   deprecationStatus: null
 
-KtFirValueParameterSymbol:
+KtValueParameterSymbol:
   annotatedType: [] kotlin/Int
   annotationClassIds: []
   annotations: []
@@ -32,7 +32,7 @@ KtFirValueParameterSymbol:
   symbolKind: LOCAL
   deprecationStatus: null
 
-KtFirPropertySetterSymbol:
+KtPropertySetterSymbol:
   annotatedType: [] kotlin/Unit
   annotationClassIds: []
   annotations: []
@@ -46,22 +46,22 @@ KtFirPropertySetterSymbol:
   isOverride: false
   modality: FINAL
   origin: SOURCE
-  parameter: KtFirValueParameterSymbol(value)
+  parameter: KtValueParameterSymbol(value)
   receiverType: null
   symbolKind: ACCESSOR
   valueParameters: [
-    KtFirValueParameterSymbol(value)
+    KtValueParameterSymbol(value)
   ]
   visibility: Public
   deprecationStatus: null
 
-KtFirKotlinPropertySymbol:
+KtKotlinPropertySymbol:
   annotatedType: [] kotlin/Int
   annotationClassIds: []
   annotations: []
   callableIdIfNonLocal: /p
   dispatchType: null
-  getter: KtFirPropertyGetterSymbol(<getter>)
+  getter: KtPropertyGetterSymbol(<getter>)
   hasBackingField: true
   hasGetter: true
   hasSetter: true
@@ -77,7 +77,7 @@ KtFirKotlinPropertySymbol:
   name: p
   origin: SOURCE
   receiverType: null
-  setter: KtFirPropertySetterSymbol(<setter>)
+  setter: KtPropertySetterSymbol(<setter>)
   symbolKind: TOP_LEVEL
   visibility: Public
   deprecationStatus: null