Bump Standards-Version to 4.5.1 (no changes needed)

debian/control

@@ -12,7 +12,7 @@ Build-Depends: debhelper-compat (= 12),
                ruby-json,
                ruby-rspec,
                ruby-yajl
-Standards-Version: 4.5.0
+Standards-Version: 4.5.1
 Vcs-Browser: https://salsa.debian.org/ruby-team/ruby-http-parser.rb
 Vcs-Git: https://salsa.debian.org/ruby-team/ruby-http-parser.rb.git
 Homepage: https://github.com/tmm1/http_parser.rb