update version

Author: hanickadot

CMakeLists.txt

@@ -8,7 +8,7 @@ endif()
 # When updating to a newer version of CMake, see if we can use the following
 project(ctre
   HOMEPAGE_URL "https://compile-time.re"
-  VERSION 3.8.1
+  VERSION 3.9.0
   LANGUAGES CXX)
 set(PROJECT_DESCRIPTION "Fast compile-time regular expressions with support for matching/searching/capturing during compile-time or runtime.")