Bump rubocop from 1.85.1 to 1.86.0 (#58)

Bumps [rubocop](https://github.com/rubocop/rubocop) from 1.85.1 to 1.86.0.
- [Release notes](https://github.com/rubocop/rubocop/releases)
- [Changelog](https://github.com/rubocop/rubocop/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop@v1.85.1...v1.86.0)

---
updated-dependencies:
- dependency-name: rubocop
  dependency-version: 1.86.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Gemfile

@@ -3,5 +3,5 @@
 source 'https://rubygems.org'
 
 gem 'rspec', require: 'spec'
-gem 'rubocop', '~> 1.85', require: false
+gem 'rubocop', '~> 1.86', require: false
 gem 'rubocop-rspec', require: false

Gemfile.lock

@@ -1,25 +1,16 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.8.9)
-      public_suffix (>= 2.0.2, < 8.0)
     ast (2.4.3)
-    bigdecimal (3.3.1)
     diff-lcs (1.6.2)
     json (2.19.2)
-    json-schema (5.2.2)
-      addressable (~> 2.8)
-      bigdecimal (~> 3.1)
     language_server-protocol (3.17.0.5)
     lint_roller (1.1.0)
-    mcp (0.8.0)
-      json-schema (>= 4.1)
     parallel (1.27.0)
     parser (3.3.10.2)
       ast (~> 2.4.1)
       racc
     prism (1.9.0)
-    public_suffix (6.0.2)
     racc (1.8.1)
     rainbow (3.1.1)
     regexp_parser (2.11.3)
@@ -36,19 +27,18 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
     rspec-support (3.13.6)
-    rubocop (1.85.1)
+    rubocop (1.86.0)
       json (~> 2.3)
       language_server-protocol (~> 3.17.0.2)
       lint_roller (~> 1.1.0)
-      mcp (~> 0.6)
       parallel (~> 1.10)
       parser (>= 3.3.0.2)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 2.9.3, < 3.0)
       rubocop-ast (>= 1.49.0, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 4.0)
-    rubocop-ast (1.49.0)
+    rubocop-ast (1.49.1)
       parser (>= 3.3.7.2)
       prism (~> 1.7)
     rubocop-rspec (3.9.0)
@@ -64,7 +54,7 @@ PLATFORMS
 
 DEPENDENCIES
   rspec
-  rubocop (~> 1.85)
+  rubocop (~> 1.86)
   rubocop-rspec
 
 BUNDLED WITH