Do not write pre-release binaries for stable LV

This is another cherry-pick of the commit 475a80b641 which was
accidentally reverted by 927706883e during the rebase on master

compiler/util/src/org/jetbrains/kotlin/config/LanguageVersionSettings.kt

@@ -275,7 +275,7 @@ class LanguageVersionSettingsImpl @JvmOverloads constructor(
         }
     }
 
-    override fun isPreRelease(): Boolean = KotlinCompilerVersion.isPreRelease() ||
+    override fun isPreRelease(): Boolean = languageVersion.isPreRelease() ||
             specificFeatures.any { (feature, state) ->
                 state == LanguageFeature.State.ENABLED && feature.forcesPreReleaseBinariesIfEnabled()
             }