Bump guard-rubocop from 1.3.0 to 1.4.0

Bumps [guard-rubocop](https://github.com/yujinakayama/guard-rubocop) from 1.3.0 to 1.4.0.
- [Release notes](https://github.com/yujinakayama/guard-rubocop/releases)
- [Changelog](https://github.com/rubocop-hq/guard-rubocop/blob/master/CHANGELOG.md)
- [Commits](rubocop/guard-rubocop@v1.3.0...v1.4.0)

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

Gemfile.lock

@@ -80,7 +80,7 @@ GEM
       activesupport (>= 3.0.0, < 6.2)
       ruby2_keywords (>= 0.0.2, < 1.0)
     arel (9.0.0)
-    ast (2.4.0)
+    ast (2.4.1)
     awesome_print (1.8.0)
     bcrypt (3.1.16)
     better_errors (2.4.0)
@@ -245,7 +245,7 @@ GEM
       signet (~> 0.12)
     groupdate (5.2.1)
       activesupport (>= 5)
-    guard (2.14.2)
+    guard (2.16.2)
       formatador (>= 0.2.4)
       listen (>= 2.7, < 4.0)
       lumberjack (>= 1.0.12, < 2.0)
@@ -259,9 +259,9 @@ GEM
       guard (~> 2.1)
       guard-compat (~> 1.1)
       rspec (>= 2.99.0, < 4.0)
-    guard-rubocop (1.3.0)
+    guard-rubocop (1.4.0)
       guard (~> 2.0)
-      rubocop (~> 0.20)
+      rubocop (< 2.0)
     has_scope (0.7.2)
       actionpack (>= 4.1)
       activesupport (>= 4.1)
@@ -287,7 +287,7 @@ GEM
       has_scope (~> 0.6)
       railties (>= 5.2, < 6.2)
       responders (>= 2, < 4)
-    jaro_winkler (1.5.1)
+    jaro_winkler (1.5.4)
     jbuilder (2.7.0)
       activesupport (>= 4.2.0)
       multi_json (>= 1.2)
@@ -321,7 +321,7 @@ GEM
     loofah (2.8.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
-    lumberjack (1.0.13)
+    lumberjack (1.2.8)
     mail (2.7.0)
       mini_mime (>= 0.1.1)
     marcel (0.3.2)
@@ -373,22 +373,22 @@ GEM
     nokogiri (1.11.1)
       mini_portile2 (~> 2.5.0)
       racc (~> 1.4)
-    notiffany (0.1.1)
+    notiffany (0.1.3)
       nenv (~> 0.1)
       shellany (~> 0.0)
     ntlm-http (0.1.1)
     orm_adapter (0.5.0)
     os (1.1.1)
-    parallel (1.12.1)
+    parallel (1.20.1)
     paranoia (2.4.3)
       activerecord (>= 4.0, < 6.2)
-    parser (2.5.1.0)
+    parser (2.5.3.0)
       ast (~> 2.4.0)
     polyamorous (2.3.0)
       activerecord (>= 5.0)
     polyglot (0.3.5)
     power_assert (1.1.2)
-    powerpack (0.1.2)
+    powerpack (0.1.3)
     proc_to_ast (0.1.0)
       coderay
       parser
@@ -519,7 +519,7 @@ GEM
       rainbow (>= 2.2.2, < 4.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (~> 1.0, >= 1.0.1)
-    ruby-progressbar (1.9.0)
+    ruby-progressbar (1.11.0)
     ruby2_keywords (0.0.2)
     rubyzip (2.3.0)
     rufo (0.12.0)
@@ -642,7 +642,7 @@ GEM
     unf (0.1.4)
       unf_ext
     unf_ext (0.0.7.7)
-    unicode-display_width (1.4.0)
+    unicode-display_width (1.7.0)
     unicode_utils (1.4.0)
     unicorn (5.4.0)
       kgio (~> 2.6)