fix(ci): remove unused check

Author: nijel

.pre-commit-config.yaml

@@ -7,7 +7,6 @@ repos:
   - id: trailing-whitespace
   - id: end-of-file-fixer
   - id: check-yaml
-  - id: requirements-txt-fixer
   - id: check-merge-conflict
   - id: check-json
   - id: mixed-line-ending