Bump rdf-normalize from 0.4.0 to 0.5.0 (#17226)

Bumps [rdf-normalize](https://github.com/ruby-rdf/rdf-normalize) from 0.4.0 to 0.5.0.
- [Release notes](https://github.com/ruby-rdf/rdf-normalize/releases)
- [Commits](https://github.com/ruby-rdf/rdf-normalize/compare/0.4.0...0.5.0)

---
updated-dependencies:
- dependency-name: rdf-normalize
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile

@@ -97,7 +97,7 @@ gem 'webauthn', '~> 3.0.0.alpha1'
 
 gem 'json-ld'
 gem 'json-ld-preloaded', '~> 3.2'
-gem 'rdf-normalize', '~> 0.4'
+gem 'rdf-normalize', '~> 0.5'
 
 group :development, :test do
   gem 'fabrication', '~> 2.24'