Bump rubocop-govuk from 4.16.1 to 4.18.0

Bumps [rubocop-govuk](https://github.com/alphagov/rubocop-govuk) from 4.16.1 to 4.18.0.
- [Changelog](https://github.com/alphagov/rubocop-govuk/blob/main/CHANGELOG.md)
- [Commits](alphagov/rubocop-govuk@v4.16.1...v4.18.0)

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

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

Gemfile.lock

@@ -485,7 +485,7 @@ GEM
     opentelemetry-semantic_conventions (1.10.0)
       opentelemetry-api (~> 1.0)
     parallel (1.24.0)
-    parser (3.3.0.5)
+    parser (3.3.2.0)
       ast (~> 2.4.1)
       racc
     plek (5.1.0)
@@ -555,7 +555,7 @@ GEM
     redis (4.8.1)
     redis-namespace (1.11.0)
       redis (>= 4)
-    regexp_parser (2.9.0)
+    regexp_parser (2.9.2)
     reline (0.5.8)
       io-console (~> 0.5)
     request_store (1.7.0)
@@ -585,7 +585,7 @@ GEM
       rspec-mocks (~> 3.13)
       rspec-support (~> 3.13)
     rspec-support (3.13.1)
-    rubocop (1.62.1)
+    rubocop (1.64.1)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
@@ -596,31 +596,31 @@ GEM
       rubocop-ast (>= 1.31.1, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.31.2)
-      parser (>= 3.3.0.4)
+    rubocop-ast (1.31.3)
+      parser (>= 3.3.1.0)
     rubocop-capybara (2.20.0)
       rubocop (~> 1.41)
     rubocop-factory_bot (2.25.1)
       rubocop (~> 1.41)
-    rubocop-govuk (4.16.1)
-      rubocop (= 1.62.1)
-      rubocop-ast (= 1.31.2)
-      rubocop-rails (= 2.24.1)
+    rubocop-govuk (4.18.0)
+      rubocop (= 1.64.1)
+      rubocop-ast (= 1.31.3)
+      rubocop-rails (= 2.25.0)
       rubocop-rake (= 0.6.0)
-      rubocop-rspec (= 2.28.0)
-    rubocop-rails (2.24.1)
+      rubocop-rspec (= 2.30.0)
+    rubocop-rails (2.25.0)
       activesupport (>= 4.2.0)
       rack (>= 1.1)
       rubocop (>= 1.33.0, < 2.0)
       rubocop-ast (>= 1.31.1, < 2.0)
     rubocop-rake (0.6.0)
       rubocop (~> 1.0)
-    rubocop-rspec (2.28.0)
+    rubocop-rspec (2.30.0)
       rubocop (~> 1.40)
       rubocop-capybara (~> 2.17)
       rubocop-factory_bot (~> 2.22)
       rubocop-rspec_rails (~> 2.28)
-    rubocop-rspec_rails (2.28.2)
+    rubocop-rspec_rails (2.28.3)
       rubocop (~> 1.40)
     ruby-progressbar (1.13.0)
     rubyzip (2.3.2)