Bump version to 0.3.1

CHANGELOG.md

 # Changelog
 
+## [0.3.1] -- 2024-06-11
+
+* Add cmake build
+* Use QMap instead of QHash for output stability
+* Add info about stdin-input to help text (tastytea)
+* Add option to supply input to cli tool (tastytea)
+* Fix rendering with long significant digits
+* Fallback for systems without to_chars
+* Optimize allocations
+
 ## [0.3.0] -- 2021-12-20
 
 * Fix the color algorithm to be more unique for different inputs

CMakeLists.txt

 cmake_minimum_required(VERSION 3.20..3.28)
 
-project(qtjdenticon VERSION 0.3.0 LANGUAGES CXX)
+project(qtjdenticon VERSION 0.3.1 LANGUAGES CXX)
 
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)

QtIdenticon.pro

@@ -10,7 +10,7 @@ uri = im.nheko.qtjdenticon
 
 INCLUDEPATH = includes
 INCLUDEPATH += .
-VERSION = 0.3.0
+VERSION = 0.3.1
 
 # The following define makes your compiler warn you if you use any
 # feature of Qt which has been marked as deprecated (the exact warnings