[JS] Remove failed checks based on unstable naming

js/js.translator/testData/box/inlineMultiModule/importObjectInstance.kt

@@ -11,6 +11,5 @@ inline fun foo() = O.bar()
 // MODULE: main(lib)
 // FILE: main.kt
 // CHECK_CONTAINS_NO_CALLS: box except=bar TARGET_BACKENDS=JS
-// CHECK_CONTAINS_NO_CALLS: box except=bar_0_k$;O_getInstance; IGNORED_BACKENDS=JS
 
 fun box() = foo()

js/js.translator/testData/box/inlineMultiModule/operators.kt

@@ -16,11 +16,6 @@ inline operator fun B.plus(b: Int) = b + 20
 // CHECK_NOT_CALLED_IN_SCOPE: function=plus_za3lpa$ scope=box TARGET_BACKENDS=JS
 // CHECK_NOT_CALLED_IN_SCOPE: function=plus scope=box TARGET_BACKENDS=JS
 
-// CHECK_FUNCTION_EXISTS: plus_ha5a7z_k$ IGNORED_BACKENDS=JS
-// CHECK_NOT_CALLED_IN_SCOPE: function=plus_ha5a7z_k$ scope=box IGNORED_BACKENDS=JS
-// CHECK_FUNCTION_EXISTS: plus_0 IGNORED_BACKENDS=JS
-// CHECK_NOT_CALLED_IN_SCOPE: function=plus_0 scope=box IGNORED_BACKENDS=JS
-
 fun box(): String {
     var result = A() + 1
     if (result != 11) return "fail: member operator"