Remove unnecessary quoting and trailing whitespace from the title.

Author: postmodern

gems/sidekiq/CVE-2023-1892.yml

@@ -3,7 +3,7 @@ gem: sidekiq
 cve: 2023-1892
 ghsa: h3r8-h5qw-4r35
 url: https://github.com/sidekiq/sidekiq/commit/458fdf74176a9881478c48dc5cf0269107b22214
-title: 'sidekiq vulnerable to cross-site scripting '
+title: sidekiq vulnerable to cross-site scripting
 date: 2023-04-21
 description: |
   sidekiq from 7.0.4 to 7.0.7 is vulnerable to reflected cross-site scripting.

spec/advisory_example.rb

@@ -117,6 +117,10 @@
       it "must be one line" do
         expect(subject).to_not include("\n")
       end
+
+      it "must not start with or end with additional whitespace" do
+        expect(subject).to_not match(/\A\s|\s\z/)
+      end
     end
 
     describe "date" do