Merge pull request #686 from bitflyer-tools/dependabot/bundler/json-2.20.0

chore(deps-dev): bump json from 2.19.9 to 2.20.0

Author: unhappychoice

Gemfile.lock

@@ -13,7 +13,7 @@ GEM
     diff-lcs (1.6.2)
     event_emitter (0.2.6)
     io-console (0.8.2)
-    json (2.19.9)
+    json (2.20.0)
     language_server-protocol (3.17.0.5)
     lint_roller (1.1.0)
     method_source (1.1.0)