[CLI, Gradle] Fix GradleDeprecatedOption.removeAfter processing

The expected format was Kotlin language version (e.g. `2.0`), however the actual passed values were Kotlin release versions (e.g. `2.0.0`)
^KT-65986 In Progress

generators/tests/org/jetbrains/kotlin/generators/arguments/GenerateGradleOptions.kt

@@ -611,8 +611,7 @@ private fun generateMultiplatformCommonOptionsImpl(
 
 private inline fun <reified T : Any> List<KProperty1<T, *>>.filterToBeDeleted() = filter { prop ->
     prop.findAnnotation<GradleDeprecatedOption>()
-        ?.let { LanguageVersion.fromVersionString(it.removeAfter) }
-        ?.let { it >= LanguageVersion.LATEST_STABLE }
+        ?.let { it.removeAfter >= LanguageVersion.LATEST_STABLE }
         ?: true
 }