Release version 8.15.1

Author: Philippus

README.md

@@ -1,7 +1,7 @@
 # elastic4s - Elasticsearch Scala Client
 
 [![build](https://github.com/Philippus/elastic4s/workflows/build/badge.svg)](https://github.com/Philippus/elastic4s/actions/workflows/build.yml?query=workflow%3Abuild+branch%3Amain)
-![Current Version](https://img.shields.io/badge/version-8.15.0-brightgreen.svg?style=flat "8.15.0")
+![Current Version](https://img.shields.io/badge/version-8.15.1-brightgreen.svg?style=flat "8.15.1")
 [![Scala Steward badge](https://img.shields.io/badge/Scala_Steward-helping-blue.svg?style=flat&logo=data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA4AAAAQCAMAAAARSr4IAAAAVFBMVEUAAACHjojlOy5NWlrKzcYRKjGFjIbp293YycuLa3pYY2LSqql4f3pCUFTgSjNodYRmcXUsPD/NTTbjRS+2jomhgnzNc223cGvZS0HaSD0XLjbaSjElhIr+AAAAAXRSTlMAQObYZgAAAHlJREFUCNdNyosOwyAIhWHAQS1Vt7a77/3fcxxdmv0xwmckutAR1nkm4ggbyEcg/wWmlGLDAA3oL50xi6fk5ffZ3E2E3QfZDCcCN2YtbEWZt+Drc6u6rlqv7Uk0LdKqqr5rk2UCRXOk0vmQKGfc94nOJyQjouF9H/wCc9gECEYfONoAAAAASUVORK5CYII=)](https://scala-steward.org)
 [![License](https://img.shields.io/badge/license-Apache%202.0-blue.svg?style=flat "Apache 2.0")](LICENSE)
 

version.sbt

@@ -1 +1 @@
-ThisBuild / version := "8.15.1-SNAPSHOT"
+ThisBuild / version := "8.15.1"