Merge pull request #682 from y-yagi/dependabot/bundler/capybara-3.21.0

Bump capybara from 3.18.0 to 3.21.0

Gemfile.lock

@@ -70,13 +70,13 @@ GEM
     brakeman (4.5.0)
     builder (3.2.3)
     byebug (11.0.1)
-    capybara (3.18.0)
+    capybara (3.21.0)
       addressable
       mini_mime (>= 0.1.3)
       nokogiri (~> 1.8)
       rack (>= 1.6.0)
       rack-test (>= 0.6.3)
-      regexp_parser (~> 1.2)
+      regexp_parser (~> 1.5)
       xpath (~> 3.2)
     childprocess (1.0.1)
       rake (< 13.0)
@@ -239,7 +239,7 @@ GEM
     pg_query (1.1.0)
     pghero (2.2.0)
       activerecord
-    public_suffix (3.0.3)
+    public_suffix (3.1.0)
     puma (3.12.1)
     rack (2.0.7)
     rack-accept-default (0.0.2)
@@ -283,7 +283,7 @@ GEM
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
     redcarpet (3.4.0)
-    regexp_parser (1.4.0)
+    regexp_parser (1.5.1)
     responders (2.4.1)
       actionpack (>= 4.2.0, < 6.0)
       railties (>= 4.2.0, < 6.0)