Update pre-commit hooks

Author: lorenzwalthert

.pre-commit-config.yaml

@@ -99,7 +99,7 @@ repos:
     -   id: file-contents-sorter
         files: '^\.Rbuildignore$'
 -   repo: https://github.com/pre-commit-ci/pre-commit-ci-config
-    rev: v1.5.1
+    rev: v1.6.1
     hooks:
     # Only required when https://pre-commit.ci is used for config validation
     -   id: check-pre-commit-ci-config