Bump thor from 1.3.2 to 1.4.0 in /v2.5-rails (#584)

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

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Author: dependabot[bot]

v2.5-rails/Gemfile.lock

@@ -229,7 +229,7 @@ GEM
     sqlite3 (2.7.3-x86_64-darwin)
     sqlite3 (2.7.3-x86_64-linux-gnu)
     stringio (3.1.1)
-    thor (1.3.2)
+    thor (1.4.0)
     tilt (2.6.0)
     timeout (0.4.3)
     tzinfo (2.0.6)