FIR: Update diagnostics test data

Green code correctly became red

compiler/testData/diagnostics/tests/j+k/sam/conversionForDerivedGenericClass.fir.kt

@@ -18,5 +18,5 @@ fun test(a: A<Runnable>, b: B, c: C<Runnable>) {
     b.f { }
     c.f { }
     C<Runnable>().f { }
-    C.g<Runnable> { }
-}
+    C.g<Runnable> <!TYPE_MISMATCH!>{ }<!>
+}