build(deps-dev): Bump overcommit from 0.68.0 to 0.69.0

Bumps [overcommit](https://github.com/sds/overcommit) from 0.68.0 to 0.69.0.
- [Release notes](https://github.com/sds/overcommit/releases)
- [Changelog](https://github.com/sds/overcommit/blob/main/CHANGELOG.md)
- [Commits](sds/overcommit@v0.68.0...v0.69.0)

---
updated-dependencies:
- dependency-name: overcommit
  dependency-version: 0.69.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Gemfile.lock

@@ -45,7 +45,7 @@ GEM
     minitest-ci (3.4.0)
       minitest (>= 5.0.6)
     mutex_m (0.3.0)
-    overcommit (0.68.0)
+    overcommit (0.69.0)
       childprocess (>= 0.6.3, < 6)
       iniparse (~> 1.4)
       rexml (>= 3.3.9)