Bump rubocop-govuk from 4.6.0 to 4.7.0

Bumps [rubocop-govuk](https://github.com/alphagov/rubocop-govuk) from 4.6.0 to 4.7.0.
- [Release notes](https://github.com/alphagov/rubocop-govuk/releases)
- [Changelog](https://github.com/alphagov/rubocop-govuk/blob/main/CHANGELOG.md)
- [Commits](alphagov/rubocop-govuk@v4.6.0...v4.7.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

Gemfile.lock

@@ -216,7 +216,7 @@ GEM
     mime-types-data (3.2022.0105)
     mini_mime (1.1.2)
     mini_portile2 (2.8.0)
-    minitest (5.16.2)
+    minitest (5.16.3)
     mocha (1.11.2)
     mongo (2.18.0)
       bson (>= 4.14.1, < 5.0.0)
@@ -250,7 +250,7 @@ GEM
       oauth2 (>= 1.4, < 3)
       omniauth (~> 2.0)
     parallel (1.22.1)
-    parser (3.1.2.0)
+    parser (3.1.2.1)
       ast (~> 2.4.1)
     plek (4.0.0)
     power_assert (1.2.0)
@@ -317,21 +317,21 @@ GEM
     rexml (3.2.5)
     rinku (2.0.6)
     rouge (3.30.0)
-    rubocop (1.31.2)
+    rubocop (1.35.0)
       json (~> 2.3)
       parallel (~> 1.10)
-      parser (>= 3.1.0.0)
+      parser (>= 3.1.2.1)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 1.8, < 3.0)
       rexml (>= 3.2.5, < 4.0)
-      rubocop-ast (>= 1.18.0, < 2.0)
+      rubocop-ast (>= 1.20.1, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.19.1)
+    rubocop-ast (1.21.0)
       parser (>= 3.1.1.0)
-    rubocop-govuk (4.6.0)
-      rubocop (= 1.31.2)
-      rubocop-ast (= 1.19.1)
+    rubocop-govuk (4.7.0)
+      rubocop (= 1.35.0)
+      rubocop-ast (= 1.21.0)
       rubocop-rails (= 2.15.2)
       rubocop-rake (= 0.6.0)
       rubocop-rspec (= 2.12.1)