This gem is used only in gitlab Enterprise Edition

--- a/Gemfile
+++ b/Gemfile
@@ -59,9 +59,6 @@
 gem 'rack-oauth2', '~> 1.16'
 gem 'jwt', '~> 2.1'
 
-# Kerberos authentication. EE-only
-gem 'gssapi', group: :kerberos
-
 # Spam and anti-bot protection
 gem 'recaptcha', '~> 4.11', require: 'recaptcha/rails'
 gem 'akismet', '~> 3.0'
@@ -297,8 +294,6 @@
 gem 'request_store', '~> 1.5'
 gem 'base32', '~> 0.3.0'
 
-gem 'gitlab-license', '~> 2.1'
-
 # Protect against bruteforcing
 gem 'rack-attack', '~> 6.3'