Update jquery-ui-rails requirement from ~> 7.0 to >= 7, < 9

Updates the requirements on [jquery-ui-rails](https://github.com/joliss/jquery-ui-rails) to permit the latest version.
- [Release notes](https://github.com/joliss/jquery-ui-rails/releases)
- [Changelog](https://github.com/jquery-ui-rails/jquery-ui-rails/blob/master/History.md)
- [Commits](jquery-ui-rails/jquery-ui-rails@v7.0.0...v8.0.0)

---
updated-dependencies:
- dependency-name: jquery-ui-rails
  dependency-version: 8.0.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

publify_core.gemspec

@@ -32,7 +32,7 @@ Gem::Specification.new do |s|
   s.add_dependency "html-pipeline", "~> 2.14"
   s.add_dependency "html-pipeline-hashtag", "~> 0.1.2"
   s.add_dependency "jquery-rails", ">= 4.5", "< 4.7"
-  s.add_dependency "jquery-ui-rails", "~> 7.0"
+  s.add_dependency "jquery-ui-rails", ">= 7", "< 9"
   s.add_dependency "kaminari", ["~> 1.2", ">= 1.2.1"]
   s.add_dependency "marcel", "~> 1.0.0"
   s.add_dependency "mini_magick", ["~> 4.9", ">= 4.9.4"]