Set local build version to 1.4.255-SNAPSHOT

#KT-36128

(cherry picked from commit a8650ccfd2)

libraries/stdlib/src/kotlin/util/KotlinVersion.kt

@@ -72,6 +72,6 @@ public class KotlinVersion(val major: Int, val minor: Int, val patch: Int) : Com
          * Returns the current version of the Kotlin standard library.
          */
         @kotlin.jvm.JvmField
-        public val CURRENT: KotlinVersion = KotlinVersion(1, 4, 0) // value is written here automatically during build
+        public val CURRENT: KotlinVersion = KotlinVersion(1, 4, 255) // value is written here automatically during build
     }
 }