Fix test about version requirement

We began to write version requirement on declarations with `Result` and
 now (after bootstrap) we are getting error in this test because of that
 version requirement.

 see 908be10bf4

compiler/testData/versionRequirement/inlineClassesAndRelevantDeclarations.kt

@@ -1,6 +1,5 @@
 package test
 
-@Suppress("UNSUPPORTED_FEATURE")
 inline class IC(val x: String)
 
 typealias ICAlias = IC

compiler/tests/org/jetbrains/kotlin/serialization/AbstractVersionRequirementTest.kt

@@ -175,7 +175,6 @@ abstract class AbstractVersionRequirementTest : TestCaseWithTmpdir() {
     fun testInlineClassesAndRelevantDeclarations() {
         doTest(
             VersionRequirement.Version(1, 3), DeprecationLevel.ERROR, null, ProtoBuf.VersionRequirement.VersionKind.LANGUAGE_VERSION, null,
-            customLanguageVersion = LanguageVersion.KOTLIN_1_2,
             fqNames = listOf(
                 "test.IC",
                 "test.Ctor.<init>",