[IMP] update dotfiles [ci skip]

.pre-commit-config.yaml

@@ -15,7 +15,7 @@ exclude: |
   # You don't usually want a bot to modify your legal texts
   (LICENSE.*|COPYING.*)
 default_language_version:
-  python: python3
+  python: python3.8
   node: "14.13.0"
 repos:
   - repo: local
@@ -27,6 +27,11 @@ repos:
         entry: found forbidden files; remove them
         language: fail
         files: "\\.rej$"
+      - id: en-po-files
+        name: en.po files cannot exist
+        entry: found a en.po file
+        language: fail
+        files: '[a-zA-Z0-9_]*/i18n/en\.po$'
   - repo: https://github.com/oca/maintainer-tools
     rev: ab1d7f6
     hooks: