Bump thor from 1.2.1 to 1.4.0

Bumps [thor](https://github.com/rails/thor) from 1.2.1 to 1.4.0.
- [Release notes](https://github.com/rails/thor/releases)
- [Commits](rails/thor@v1.2.1...v1.4.0)

---
updated-dependencies:
- dependency-name: thor
  dependency-version: 1.4.0
  dependency-type: indirect
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -112,7 +112,7 @@ GEM
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
     temple (0.10.0)
-    thor (1.2.1)
+    thor (1.4.0)
     tilt (2.0.11)
     toml (0.3.0)
       parslet (>= 1.8.0, < 3.0.0)