ci(ktl-4438): use writerside builder from custom docker tag

Author: berezinant

.teamcity/documentation/builds/WritersideBuilder.kt

@@ -13,7 +13,7 @@ abstract class WritersideBuilder(
     customInit: BuildType.() -> Unit = {},
     postProcessAdditions: String = postProcessingScript(),
 ) : BuildType({
-    val dockerImageTag = "2.1.2180-p8506"
+    val dockerImageTag = "2.1.2233-p8891"
     val frontend = "file:///opt/static/"
 
     name = "${instance.uppercase()} documentation build"