Bump version 0.12.3

Author: MarcelGeo

mergin/version.py

@@ -1,5 +1,5 @@
 # The version is also stored in ../setup.py
-__version__ = "0.12.2"
+__version__ = "0.12.3"
 
 # There seems to be no single nice way to keep version info just in one place:
 # https://packaging.python.org/guides/single-sourcing-package-version/

setup.py

@@ -5,7 +5,7 @@
 
 setup(
     name="mergin-client",
-    version="0.12.2",
+    version="0.12.3",
     url="https://github.com/MerginMaps/python-api-client",
     license="MIT",
     author="Lutra Consulting Ltd.",