feat(unicode): add unicode support

This will allow commiting, e.g., emoji's and parsing commit messages for
unicode characters when creating change logs.

Author: adam-grant-hendry

commitizen/defaults.py

@@ -70,6 +70,7 @@ class Settings(TypedDict, total=False):
     "major_version_zero": False,
     "encoding": "utf-8",
     "major_version_zero": False,
+    "encoding": "utf-8",
 }
 
 MAJOR = "MAJOR"

tests/test_conf.py

@@ -52,6 +52,7 @@
     "major_version_zero": False,
     "encoding": "utf-8",
     "major_version_zero": False,
+    "encoding": "utf-8",
 }
 
 _new_settings = {
@@ -71,6 +72,7 @@
     "major_version_zero": False,
     "encoding": "utf-8",
     "major_version_zero": False,
+    "encoding": "utf-8",
 }
 
 _read_settings = {