Update rubocop requirement from = 0.79.0 to = 0.80.0 (#1937)

Updates the requirements on [rubocop](https://github.com/rubocop-hq/rubocop) to permit the latest version.
- [Release notes](https://github.com/rubocop-hq/rubocop/releases)
- [Changelog](https://github.com/rubocop-hq/rubocop/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop@v0.79.0...v0.80.0)

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

Gemfile.lock

@@ -18,19 +18,21 @@ GEM
     method_source (0.9.2)
     minitest (5.14.0)
     parallel (1.19.1)
-    parser (2.7.0.1)
+    parser (2.7.0.2)
       ast (~> 2.4.0)
     power_assert (1.1.5)
     pry (0.12.2)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
     rainbow (3.0.0)
     rake (13.0.1)
-    rubocop (0.79.0)
+    rexml (3.2.4)
+    rubocop (0.80.0)
       jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)
       parser (>= 2.7.0.1)
       rainbow (>= 2.2.2, < 4.0)
+      rexml
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 1.7)
     ruby-progressbar (1.10.1)
@@ -42,7 +44,7 @@ GEM
     test-unit (3.3.5)
       power_assert
     timecop (0.9.1)
-    unicode-display_width (1.6.0)
+    unicode-display_width (1.6.1)
     yard (0.9.24)
 
 PLATFORMS
@@ -53,7 +55,7 @@ DEPENDENCIES
   minitest (= 5.14.0)
   pry (= 0.12.2)
   rake (= 13.0.1)
-  rubocop (= 0.79.0)
+  rubocop (= 0.80.0)
   simplecov (= 0.17.1)
   test-unit (= 3.3.5)
   timecop (= 0.9.1)

faker.gemspec

@@ -32,7 +32,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency('minitest', '5.14.0')
   spec.add_development_dependency('pry', '0.12.2')
   spec.add_development_dependency('rake', '13.0.1')
-  spec.add_development_dependency('rubocop', '0.79.0')
+  spec.add_development_dependency('rubocop', '0.80.0')
   spec.add_development_dependency('simplecov', '0.17.1')
   spec.add_development_dependency('test-unit', '3.3.5')
   spec.add_development_dependency('timecop', '0.9.1')