Bundler will fail when it can't find these locally

--- a/Gemfile
+++ b/Gemfile
@@ -99,7 +99,6 @@
 # https://gitlab.com/gitlab-org/gitlab/issues/31747
 gem 'graphiql-rails', '~> 1.4', '>= 1.4.10'
 gem 'apollo_upload_server', '~> 2.0', '>= 2.0.2'
-gem 'graphql-docs', '~> 1.6', group: [:development, :test]
 gem 'graphlient', '~> 0.4.0' # Used by BulkImport feature (group::import)
 
 gem 'hashie'
@@ -321,7 +320,6 @@
 gem 'rails-i18n', '~> 6.0'
 gem 'gettext_i18n_rails', '~> 1.8'
 gem 'gettext_i18n_rails_js', '~> 1.3'
-gem 'gettext', '~> 3.3', require: false, group: :development
 
 gem 'batch-loader', '~> 2.0', '>= 2.0.1'
 
@@ -341,18 +339,6 @@
   gem 'raindrops', '~> 0.18'
 end
 
-group :development do
-  gem 'lefthook', '~> 0.7.0', require: false
-
-  gem 'letter_opener_web', '~> 1.4.0'
-
-  # Better errors handler
-  gem 'better_errors', '~> 2.9.0'
-
-  # thin instead webrick
-  gem 'thin', '~> 1.8.0'
-end
-
 group :development, :test do
   gem 'deprecation_toolkit', '~> 1.5', '>= 1.5.1', require: false
   gem 'bullet', '~> 6.1', '>= 6.1.3'
@@ -375,11 +361,6 @@
   gem 'spring', '~> 2.1'
   gem 'spring-commands-rspec', '~> 1.0', '>= 1.0.4'
 
-  gem 'gitlab-styles', '~> 6.2', require: false
-
-  gem 'haml_lint', '~> 0.36.0', require: false
-  gem 'bundler-audit', '~> 0.7.0.1', require: false
-
   gem 'benchmark-ips', '~> 2.3', require: false
 
   gem 'knapsack', '~> 1.21', '>= 1.21.1'
@@ -398,20 +379,6 @@
   gem 'test_file_finder', '~> 0.1.3'
 end
 
-group :development, :test, :danger do
-  gem 'gitlab-dangerfiles', '~> 1.1.1', require: false
-end
-
-group :development, :test, :coverage do
-  gem 'simplecov', '~> 0.18.5', require: false
-  gem 'simplecov-cobertura', '~> 1.3.1', require: false
-end
-
-# Gems required in omnibus-gitlab pipeline
-group :development, :test, :omnibus do
-  gem 'license_finder', '~> 6.0', require: false
-end
-
 group :test do
   gem 'json-schema', '~> 2.8'
   gem 'fuubar', '~> 2.2'