Version bump

Author: abedra

CMakeLists.txt

@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.12)
 project(
   vault
-  VERSION 0.55.0
+  VERSION 0.56.0
   DESCRIPTION "Vault library for C++")
 
 set(CMAKE_CXX_STANDARD 17)

README.md

@@ -1,6 +1,6 @@
 # libvault
 ![CMake](https://github.com/abedra/libvault/workflows/CMake/badge.svg)
-[![Version](https://img.shields.io/badge/version-0.55.0-4a8fff)](https://img.shields.io/badge/version-0.55.0-4a8fff)
+[![Version](https://img.shields.io/badge/version-0.56.0-4a8fff)](https://img.shields.io/badge/version-0.56.0-4a8fff)
 
 A C++ library for [Hashicorp Vault](https://www.vaultproject.io/)