Updated workflow triggers

Author: jgaa

.github/workflows/ci.yaml

@@ -2,6 +2,8 @@ name: CI
 
 on: 
   push:
+    branches:
+      - main
   pull_request:
   schedule:
     - cron: '0 0 1 * *' # This line schedules the workflow to run at 00:00 on the first day of every month

CMakeLists.txt

@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.24)
 
 if (NOT DEFINED MYSQLPOOL_VERSION)
-    set(MYSQLPOOL_VERSION 0.5.3)
+    set(MYSQLPOOL_VERSION 0.5.4)
 endif()
 
 project(mysqlpool-cpp