[pre-commit.ci] pre-commit autoupdate (#15)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -10,7 +10,7 @@ repos:
     -   id: debug-statements
     -   id: end-of-file-fixer
 -   repo: https://github.com/pre-commit/pygrep-hooks
-    rev: v1.7.1  # Use the ref you want to point at
+    rev: v1.8.0  # Use the ref you want to point at
     hooks:
     -   id: python-check-blanket-noqa
     -   id: python-check-mock-methods