Update gitbucket to 4.43.0

Author: scala-steward-bot

build.sbt

@@ -2,7 +2,7 @@ name := "gitbucket-helloworld-plugin"
 organization := "io.github.gitbucket"
 version := "1.0.0"
 scalaVersion := "2.13.16"
-gitbucketVersion := "4.42.1"
+gitbucketVersion := "4.43.0"
 scalacOptions ++= Seq(
   "-deprecation",
   "-Xsource:3-cross",