project: bump version to 0.12.0

Author: Corvan

README.rst

@@ -8,7 +8,7 @@ API-client for https://github.com/axllent/mailpit written in Python
 :Authors:
     Lars Liedtke <lars@familie-liedtke.net>
 :Version:
-    0.11.0
+    0.12.0
 
 ----------
 Motivation

docs/about.rst

@@ -5,7 +5,7 @@ About
 :Authors:
     Lars Liedtke <lars@familie-liedtke.net>
 :Version:
-    0.11.0
+    0.12.0
 
 For work, I thought about introducing integration testing.
 We are working with `Odoo <https://github.com/odoo/odoo>`_  and I wanted to test if e-mails created by Odoo really were sent.

pyproject.toml

@@ -55,7 +55,7 @@ repository = "https://github.com/Corvan/mailpit-api-client"
 
 [tool.poetry]
 name = "mailpit-api-client"
-version = "0.11.0"
+version = "0.12.0"
 description = ""
 authors = ["Lars Liedtke <lars@familie-liedtke.net>"]