chore: bump version

Author: sjinks

CMakeLists.txt

@@ -9,7 +9,7 @@ option(ENABLE_MAINTAINER_MODE "Enable maintainer mode" OFF)
 
 project(
     wwa_jsonrpc
-    VERSION 3.1.0
+    VERSION 3.1.1
     DESCRIPTION "JSON-RPC 2.0 library"
     HOMEPAGE_URL "https://sjinks.github.io/jsonrpc-cpp/"
     LANGUAGES CXX