Update govuk_publishing_components requirement from >= 35.1, < 43.5.1…

… to >= 35.1, < 44.0.1

Updates the requirements on [govuk_publishing_components](https://github.com/alphagov/govuk_publishing_components) to permit the latest version.
- [Changelog](https://github.com/alphagov/govuk_publishing_components/blob/main/CHANGELOG.md)
- [Commits](alphagov/govuk_publishing_components@v35.1.0...v41.0.0)

---
updated-dependencies:
- dependency-name: govuk_publishing_components
  dependency-type: direct:production
...

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

govspeak.gemspec

@@ -31,7 +31,7 @@ library for use in the UK Government Single Domain project'
 
   s.add_dependency "actionview", ">= 6", "< 7.2.2"
   s.add_dependency "addressable", ">= 2.3.8", "< 2.8.8"
-  s.add_dependency "govuk_publishing_components", ">= 35.1", "< 43.5.1"
+  s.add_dependency "govuk_publishing_components", ">= 35.1", "< 44.0.1"
   s.add_dependency "htmlentities", "~> 4"
   s.add_dependency "i18n", ">= 0.7", "< 1.14.7"
   s.add_dependency "kramdown", ">= 2.3.1", "< 2.4.1"