Bump rubocop from 1.55.1 to 1.56.0

Bumps [rubocop](https://github.com/rubocop/rubocop) from 1.55.1 to 1.56.0.
- [Release notes](https://github.com/rubocop/rubocop/releases)
- [Changelog](https://github.com/rubocop/rubocop/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop@v1.55.1...v1.56.0)

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

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

Gemfile

@@ -13,7 +13,7 @@ gem "minitest", "~> 5.19"
 gem "minitest-reporters", "~> 1.6"
 gem "mocha", "~> 2.1"
 gem "rake", "~> 13.0"
-gem "rubocop", "~> 1.55"
+gem "rubocop", "~> 1.56"
 gem "rubocop-shopify", "~> 2.14", require: false
 gem "rubocop-minitest", "~> 0.31.0", require: false
 gem "rubocop-rake", "~> 0.6.0", require: false

Gemfile.lock

@@ -30,6 +30,7 @@ GEM
       tzinfo (~> 2.0)
     ansi (1.5.0)
     ast (2.4.2)
+    base64 (0.1.1)
     builder (3.2.4)
     concurrent-ruby (1.2.2)
     crass (1.0.6)
@@ -100,7 +101,8 @@ GEM
     reline (0.3.5)
       io-console (~> 0.5)
     rexml (3.2.6)
-    rubocop (1.55.1)
+    rubocop (1.56.0)
+      base64 (~> 0.1.1)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
@@ -188,7 +190,7 @@ DEPENDENCIES
   railties (~> 7.0)
   rake (~> 13.0)
   rdoc
-  rubocop (~> 1.55)
+  rubocop (~> 1.56)
   rubocop-minitest (~> 0.31.0)
   rubocop-rake (~> 0.6.0)
   rubocop-shopify (~> 2.14)