build(deps): bump the rubocop group with 6 updates

Bumps the rubocop group with 6 updates:

| Package | From | To |
| --- | --- | --- |
| [rubocop-govuk](https://github.com/alphagov/rubocop-govuk) | `5.0.2` | `5.0.3` |
| [rubocop-performance](https://github.com/rubocop/rubocop-performance) | `1.22.1` | `1.23.0` |
| [rubocop](https://github.com/rubocop/rubocop) | `1.64.1` | `1.68.0` |
| [rubocop-ast](https://github.com/rubocop/rubocop-ast) | `1.31.3` | `1.36.1` |
| [rubocop-rails](https://github.com/rubocop/rubocop-rails) | `2.25.1` | `2.27.0` |
| [rubocop-rspec](https://github.com/rubocop/rubocop-rspec) | `3.0.1` | `3.2.0` |


Updates `rubocop-govuk` from 5.0.2 to 5.0.3
- [Changelog](https://github.com/alphagov/rubocop-govuk/blob/main/CHANGELOG.md)
- [Commits](alphagov/rubocop-govuk@v5.0.2...v5.0.3)

Updates `rubocop-performance` from 1.22.1 to 1.23.0
- [Release notes](https://github.com/rubocop/rubocop-performance/releases)
- [Changelog](https://github.com/rubocop/rubocop-performance/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop-performance@v1.22.1...v1.23.0)

Updates `rubocop` from 1.64.1 to 1.68.0
- [Release notes](https://github.com/rubocop/rubocop/releases)
- [Changelog](https://github.com/rubocop/rubocop/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop@v1.64.1...v1.68.0)

Updates `rubocop-ast` from 1.31.3 to 1.36.1
- [Release notes](https://github.com/rubocop/rubocop-ast/releases)
- [Changelog](https://github.com/rubocop/rubocop-ast/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop-ast@v1.31.3...v1.36.1)

Updates `rubocop-rails` from 2.25.1 to 2.27.0
- [Release notes](https://github.com/rubocop/rubocop-rails/releases)
- [Changelog](https://github.com/rubocop/rubocop-rails/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop-rails@v2.25.1...v2.27.0)

Updates `rubocop-rspec` from 3.0.1 to 3.2.0
- [Release notes](https://github.com/rubocop/rubocop-rspec/releases)
- [Changelog](https://github.com/rubocop/rubocop-rspec/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop-rspec@v3.0.1...v3.2.0)

---
updated-dependencies:
- dependency-name: rubocop-govuk
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: rubocop
- dependency-name: rubocop-performance
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: rubocop
- dependency-name: rubocop
  dependency-type: indirect
  update-type: version-update:semver-minor
  dependency-group: rubocop
- dependency-name: rubocop-ast
  dependency-type: indirect
  update-type: version-update:semver-minor
  dependency-group: rubocop
- dependency-name: rubocop-rails
  dependency-type: indirect
  update-type: version-update:semver-minor
  dependency-group: rubocop
- dependency-name: rubocop-rspec
  dependency-type: indirect
  update-type: version-update:semver-minor
  dependency-group: rubocop
...

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

Gemfile.lock

@@ -612,39 +612,38 @@ GEM
     rspec-support (3.13.1)
     rspec_junit_formatter (0.6.0)
       rspec-core (>= 2, < 4, != 2.12.0)
-    rubocop (1.64.1)
+    rubocop (1.68.0)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
       parser (>= 3.3.0.2)
       rainbow (>= 2.2.2, < 4.0)
-      regexp_parser (>= 1.8, < 3.0)
-      rexml (>= 3.2.5, < 4.0)
-      rubocop-ast (>= 1.31.1, < 2.0)
+      regexp_parser (>= 2.4, < 3.0)
+      rubocop-ast (>= 1.32.2, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.31.3)
+    rubocop-ast (1.36.1)
       parser (>= 3.3.1.0)
     rubocop-capybara (2.21.0)
       rubocop (~> 1.41)
-    rubocop-govuk (5.0.2)
-      rubocop (= 1.64.1)
-      rubocop-ast (= 1.31.3)
+    rubocop-govuk (5.0.3)
+      rubocop (= 1.68.0)
+      rubocop-ast (= 1.36.1)
       rubocop-capybara (= 2.21.0)
-      rubocop-rails (= 2.25.1)
+      rubocop-rails (= 2.27.0)
       rubocop-rake (= 0.6.0)
-      rubocop-rspec (= 3.0.1)
-    rubocop-performance (1.22.1)
+      rubocop-rspec (= 3.2.0)
+    rubocop-performance (1.23.0)
       rubocop (>= 1.48.1, < 2.0)
       rubocop-ast (>= 1.31.1, < 2.0)
-    rubocop-rails (2.25.1)
+    rubocop-rails (2.27.0)
       activesupport (>= 4.2.0)
       rack (>= 1.1)
-      rubocop (>= 1.33.0, < 2.0)
+      rubocop (>= 1.52.0, < 2.0)
       rubocop-ast (>= 1.31.1, < 2.0)
     rubocop-rake (0.6.0)
       rubocop (~> 1.0)
-    rubocop-rspec (3.0.1)
+    rubocop-rspec (3.2.0)
       rubocop (~> 1.61)
     ruby-graphviz (1.2.5)
       rexml