⬆️ Bump lumberjack from 1.2.9 to 1.2.10

Bumps [lumberjack](https://github.com/bdurand/lumberjack) from 1.2.9 to 1.2.10.
- [Release notes](https://github.com/bdurand/lumberjack/releases)
- [Changelog](https://github.com/bdurand/lumberjack/blob/master/CHANGELOG.md)
- [Commits](bdurand/lumberjack@v1.2.9...v1.2.10)

---
updated-dependencies:
- dependency-name: lumberjack
  dependency-type: indirect
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Gemfile.lock

@@ -36,7 +36,7 @@ GEM
     listen (3.8.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    lumberjack (1.2.9)
+    lumberjack (1.2.10)
     method_source (1.0.0)
     nenv (0.3.0)
     notiffany (0.1.3)