FIX: Ensure we have a patched version of CGI gem (#19588)

* FIX: Ensure we have a patched version of CGI gem

Per https://github.com/ruby/cgi/pull/29 the current shipped version of
the CGI gem doesn't allow for leading dots in domain names, which breaks
setting cookies like `.example.com`.

* Update Gemfile

Co-authored-by: Jarek Radosz <jradosz@gmail.com>

Co-authored-by: Jarek Radosz <jradosz@gmail.com>

Gemfile

@@ -272,3 +272,5 @@ gem 'faraday-retry'
 gem 'net-http'
 
 gem 'webrick', require: false
+
+gem "cgi", ">= 0.3.6", require: false

Gemfile.lock

@@ -97,6 +97,7 @@ GEM
       xpath (~> 3.2)
     cbor (0.5.9.6)
     certified (1.0.0)
+    cgi (0.3.6)
     chunky_png (1.4.0)
     coderay (1.1.3)
     colored2 (3.1.2)
@@ -517,6 +518,7 @@ DEPENDENCIES
   capybara
   cbor
   certified
+  cgi (>= 0.3.6)
   colored2
   cose
   cppjieba_rb