Updated files with 'repo_helper'.

Author: repo-helper[bot]

.pre-commit-config.yaml

@@ -84,9 +84,11 @@ repos:
     - id: forbid-crlf
 
  - repo: https://github.com/python-formate/snippet-fmt
-   rev: v0.1.5
+   rev: v0.3.1
    hooks:
     - id: snippet-fmt
+      additional_dependencies:
+       - formate-trailing-commas>=0.1.1
 
  - repo: https://github.com/python-formate/formate
    rev: v1.2.1