build: Fixed version of commitizen pre-commit hook

Also removes the exclude directive

Author: Alan Christie

.pre-commit-config.yaml

@@ -1,6 +1,5 @@
 ---
 minimum_pre_commit_version: 2.18.1
-exclude: ^(docs|tests|example-data|migrations|unit-test-data|VERSION)
 
 repos:
 
@@ -9,7 +8,7 @@ repos:
 
 # Conventional Commit message checker (commitizen)
 - repo: https://github.com/commitizen-tools/commitizen
-  rev: master
+  rev: v2.23.0
   hooks:
   - id: commitizen
     stages:
@@ -38,7 +37,7 @@ repos:
   - id: black
     args:
     - --target-version
-    - py310
+    - py39
 # MyPy
 - repo: https://github.com/pre-commit/mirrors-mypy
   rev: v0.942