Bump thor from 1.2.1 to 1.2.2

Bumps [thor](https://github.com/rails/thor) from 1.2.1 to 1.2.2.
- [Release notes](https://github.com/rails/thor/releases)
- [Commits](rails/thor@v1.2.1...v1.2.2)

---
updated-dependencies:
- dependency-name: thor
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Gemfile.lock

@@ -160,7 +160,7 @@ GEM
     spoon (0.0.6)
       ffi
     statsd-ruby (1.5.0)
-    thor (1.2.1)
+    thor (1.2.2)
     thrift (0.18.1)
     tilt (2.1.0)
     unicode-display_width (2.4.2)