Bump rubocop from 0.67.2 to 0.74.0 (#84)

Bumps [rubocop](https://github.com/rubocop-hq/rubocop) from 0.67.2 to 0.74.0.
- [Release notes](https://github.com/rubocop-hq/rubocop/releases)
- [Changelog](https://github.com/rubocop-hq/rubocop/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop@v0.67.2...v0.74.0)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Gemfile.lock

@@ -62,7 +62,7 @@ GEM
       multi_xml (>= 0.5.2)
     i18n (1.6.0)
       concurrent-ruby (~> 1.0)
-    jaro_winkler (1.5.2)
+    jaro_winkler (1.5.3)
     json (2.1.0)
     loofah (2.2.3)
       crass (~> 1.0.2)
@@ -91,7 +91,7 @@ GEM
     octokit (4.12.0)
       sawyer (~> 0.8.0, >= 0.5.3)
     parallel (1.17.0)
-    parser (2.6.2.1)
+    parser (2.6.3.0)
       ast (~> 2.4.0)
     pronto (0.9.5)
       gitlab (~> 4.0, >= 4.0.0)
@@ -109,7 +109,6 @@ GEM
     pry-byebug (3.7.0)
       byebug (~> 11.0)
       pry (~> 0.10)
-    psych (3.1.0)
     public_suffix (3.0.3)
     rack (2.0.7)
     rack-protection (2.0.3)
@@ -138,17 +137,16 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.8.0)
     rspec-support (3.8.0)
-    rubocop (0.67.2)
+    rubocop (0.74.0)
       jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)
-      parser (>= 2.5, != 2.5.1.1)
-      psych (>= 3.1.0)
+      parser (>= 2.6)
       rainbow (>= 2.2.2, < 4.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 1.4.0, < 1.6)
+      unicode-display_width (>= 1.4.0, < 1.7)
     rubocop-rspec (1.32.0)
       rubocop (>= 0.60.0)
-    ruby-progressbar (1.10.0)
+    ruby-progressbar (1.10.1)
     rugged (0.27.4)
     sawyer (0.8.1)
       addressable (>= 2.3.5, < 2.6)
@@ -186,7 +184,7 @@ GEM
     tilt (2.0.8)
     tzinfo (1.2.5)
       thread_safe (~> 0.1)
-    unicode-display_width (1.5.0)
+    unicode-display_width (1.6.0)
 
 PLATFORMS
   ruby