FIR: Correctly handle Java annotations from deserialization

To obtain enhanced declarations, we should use type scope

compiler/fir/tree/src/org/jetbrains/kotlin/fir/scopes/FirScope.kt

@@ -43,6 +43,10 @@ fun FirScope.getProperties(name: Name): List<FirVariableSymbol<*>> = mutableList
     processPropertiesByName(name, this::add)
 }
 
+fun FirScope.getDeclaredConstructors(): List<FirConstructorSymbol> = mutableListOf<FirConstructorSymbol>().apply {
+    processDeclaredConstructors(this::add)
+}
+
 fun FirTypeScope.processOverriddenFunctionsAndSelf(
     functionSymbol: FirFunctionSymbol<*>,
     processor: (FirFunctionSymbol<*>) -> ProcessorAction