chore(deps): update pre-commit hook astral-sh/uv-pre-commit to v0.7.21 (#39)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.pre-commit-config.yaml

@@ -42,7 +42,7 @@ repos:
     hooks:
       - id: pyproject-fmt
   - repo: https://github.com/astral-sh/uv-pre-commit
-    rev: 0.7.20
+    rev: 0.7.21
     hooks:
       - id: uv-lock
   - repo: https://github.com/pre-commit/mirrors-prettier