[FIR] Calculate effective visibility inside anonymous object properly

#KT-38432 Fixed

compiler/fir/analysis-tests/testData/resolveWithStdlib/problems.txt

@@ -6,10 +6,10 @@ FILE: problems.kt
             super<R|kotlin/Any|>()
         }
 
-        public final val name: R|kotlin/String| = String(123)
+        public[local] final val name: R|kotlin/String| = String(123)
             public get(): R|kotlin/String|
 
-        public final fun test(): R|kotlin/Unit| {
+        public[local] final fun test(): R|kotlin/Unit| {
             this@R|/anonymous|.R|/anonymous.name|
         }