Fix Rails/SaveBang offenses for ee/spec/lib/gitlab/geo/*

Fixes Rails/SaveBang cop for spec files

.rubocop_todo.yml

@@ -687,9 +687,6 @@ Rails/SaveBang:
     - 'ee/spec/lib/gitlab/background_migration/fix_orphan_promoted_issues_spec.rb'
     - 'ee/spec/lib/gitlab/elastic/search_results_spec.rb'
     - 'ee/spec/lib/gitlab/email/handler/ee/service_desk_handler_spec.rb'
-    - 'ee/spec/lib/gitlab/geo/cron_manager_spec.rb'
-    - 'ee/spec/lib/gitlab/geo/jwt_request_decoder_spec.rb'
-    - 'ee/spec/lib/gitlab/geo/oauth/session_spec.rb'
     - 'ee/spec/lib/gitlab/geo_spec.rb'
     - 'ee/spec/lib/gitlab/git_access_spec.rb'
     - 'ee/spec/lib/gitlab/import_export/group/relation_factory_spec.rb'

changelogs/unreleased/rails-save-bang-26.yml

+---
+title: Fix Rails/SaveBang offenses for ee/spec/lib/gitlab/geo/*
+merge_request: 41338
+author: Rajendra Kadam
+type: fixed

ee/spec/lib/gitlab/geo/cron_manager_spec.rb

@@ -47,7 +47,7 @@ RSpec.describe Gitlab::Geo::CronManager, :geo do
     end
 
     after(:all) do
-      jobs.each { |name| job(name)&.destroy }
+      jobs.each { |name| job(name)&.destroy } # rubocop: disable Rails/SaveBang
     end
 
     def init_cron_job(job_name, class_name)

ee/spec/lib/gitlab/geo/jwt_request_decoder_spec.rb

@@ -38,7 +38,7 @@ RSpec.describe Gitlab::Geo::JwtRequestDecoder do
       data = request.headers['Authorization']
 
       primary_node.secret_access_key = ''
-      primary_node.save
+      primary_node.save!
       expect(described_class.new(data).decode).to be_nil
     end
 

ee/spec/lib/gitlab/geo/oauth/session_spec.rb

@@ -71,7 +71,7 @@ RSpec.describe Gitlab::Geo::Oauth::Session, :geo do
       it 'includes primary relative URL path' do
         api_url = 'http://localhost/relative-path/'
 
-        primary_node.update(url: api_url)
+        primary_node.update!(url: api_url)
 
         api_response = double(parsed: true)
 
@@ -88,7 +88,7 @@ RSpec.describe Gitlab::Geo::Oauth::Session, :geo do
     context 'primary is configured with relative URL' do
       it "makes the request to a primary's relative URL" do
         response = ActiveSupport::JSON.encode({ access_token: 'fake-token' }.as_json)
-        primary_node.update(url: 'http://example.com/gitlab/')
+        primary_node.update!(url: 'http://example.com/gitlab/')
         api_url = "#{primary_node.internal_url}oauth/token"
 
         stub_request(:post, api_url).to_return(