⬆️ Bump lockbox from 1.4.1 to 2.0.0 (#2687)

Bumps [lockbox](https://github.com/ankane/lockbox) from 1.4.1 to 2.0.0.
- [Changelog](https://github.com/ankane/lockbox/blob/master/CHANGELOG.md)
- [Commits](ankane/lockbox@v1.4.1...v2.0.0)

---
updated-dependencies:
- dependency-name: lockbox
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile.lock

@@ -325,7 +325,7 @@ GEM
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     locale (2.1.4)
-    lockbox (1.4.1)
+    lockbox (2.0.0)
     logger (1.6.4)
     lograge (0.14.0)
       actionpack (>= 4)