FIR multi-module: minor test data fixes after resolve enhancements

idea/testData/fir/multiModule/basicWithJavaFakeOverride/jvm/simpleFakeOverride.txt

@@ -11,7 +11,7 @@ FILE: simpleFakeOverride.kt
         }
 
         public final fun test(): R|kotlin/Unit| {
-            R|FakeOverride</A.foo: R|ft<T, T?>|!>|(R|/Some.Some|())
+            R|FakeOverride</A.foo: R|ft<Some, Some?>|!>|(R|/Some.Some|())
         }
 
     }

idea/testData/fir/multiModule/mppFakeOverrides/jvm/jvm.kt

@@ -7,6 +7,6 @@ class D : C() {
     fun test() {
         foo("")
         bar("") // should be resolved to just C.bar
-        baz("") // ambiguity (we have C.bar with CharSequence argument and fake override of A.bar with String argument)
+        baz("")
     }
 }

idea/testData/fir/multiModule/mppFakeOverrides/jvm/jvm.txt

@@ -24,7 +24,7 @@ FILE: jvm.kt
         public final fun test(): R|kotlin/Unit| {
             R|FakeOverride</A.foo: R|kotlin/Unit|>|(String())
             R|/C.bar|(String())
-            <Ambiguity: baz, [/C.baz, /A.baz]>#(String())
+            R|FakeOverride</A.baz: R|kotlin/String|>|(String())
         }
 
     }