Bump rubocop from 1.63.5 to 1.64.0

Bumps [rubocop](https://github.com/rubocop/rubocop) from 1.63.5 to 1.64.0.
- [Release notes](https://github.com/rubocop/rubocop/releases)
- [Changelog](https://github.com/rubocop/rubocop/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop@v1.63.5...v1.64.0)

---
updated-dependencies:
- dependency-name: rubocop
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Gemfile

@@ -32,7 +32,7 @@ end
 
 # Needed for linting
 group :development, :lint do
-  gem 'rubocop', '~> 1.63'
+  gem 'rubocop', '~> 1.64'
 end
 
 group :development, :docs do

Gemfile.lock

@@ -32,12 +32,13 @@ GEM
     parser (3.3.1.0)
       ast (~> 2.4.1)
       racc
-    racc (1.7.3)
+    racc (1.8.0)
     rainbow (3.1.1)
     rake (13.2.1)
-    regexp_parser (2.9.0)
-    rexml (3.2.6)
-    rubocop (1.63.5)
+    regexp_parser (2.9.2)
+    rexml (3.2.8)
+      strscan (>= 3.0.9)
+    rubocop (1.64.0)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
@@ -51,6 +52,7 @@ GEM
     rubocop-ast (1.31.3)
       parser (>= 3.3.1.0)
     ruby-progressbar (1.13.0)
+    strscan (3.1.0)
     twitter_cldr (6.12.1)
       camertron-eprun
       cldr-plurals-runtime-rb (~> 1.1)
@@ -78,7 +80,7 @@ DEPENDENCIES
   minitest-skip (~> 0.0)
   paint (~> 2.3)
   rake (~> 13.2)
-  rubocop (~> 1.63)
+  rubocop (~> 1.64)
   twitter_cldr (~> 6.12)
   unicode-confusable (~> 1.10)
   unisec!