[FIR] Fix missing REDUNDANT_VISIBILITY_MODIFIER

compiler/fir/analysis-tests/testData/resolve/extendedCheckers/RedundantVisibilityModifierChecker.fir.txt

@@ -171,3 +171,12 @@ FILE: RedundantVisibilityModifierChecker.kt
             }
 
     }
+    private final class Foo : R|kotlin/Any| {
+        public constructor(): R|Foo| {
+            super<R|kotlin/Any|>()
+        }
+
+        internal final fun barBarian(): R|kotlin/Unit| {
+        }
+
+    }

compiler/fir/analysis-tests/testData/resolve/extendedCheckers/RedundantVisibilityModifierChecker.kt

@@ -84,3 +84,7 @@ open class J {
         get() = 3.1415926535
         set(value) {}
 }
+
+private class Foo {
+    <!REDUNDANT_VISIBILITY_MODIFIER!>internal<!> fun barBarian() {}
+}