Ensure correct Issues module is being used

I've added a /lib/gitlab/issues/ module so now any usages of
Issues::Smth wihthin /lib/gitlab/issues/* will look for Smth
within /lib/gitlab/issues folder, so we need to change those
usages to resolve to the external definitions outside of
/lib/gitlab/

lib/gitlab/email/handler/create_issue_handler.rb

@@ -55,7 +55,7 @@ module Gitlab
         private
 
         def create_issue
-          Issues::CreateService.new(
+          ::Issues::CreateService.new(
             project: project,
             current_user: author,
             params: {

lib/gitlab/email/handler/service_desk_handler.rb

@@ -71,7 +71,7 @@ module Gitlab
         end
 
         def create_issue!
-          @issue = Issues::CreateService.new(
+          @issue = ::Issues::CreateService.new(
             project: project,
             current_user: User.support_bot,
             params: {

lib/gitlab/quick_actions/issue_actions.rb

@@ -267,7 +267,7 @@ module Gitlab
         private
 
         def zoom_link_service
-          Issues::ZoomLinkService.new(project: quick_action_target.project, current_user: current_user, params: { issue: quick_action_target })
+          ::Issues::ZoomLinkService.new(project: quick_action_target.project, current_user: current_user, params: { issue: quick_action_target })
         end
       end
     end

lib/gitlab/slash_commands/issue_close.rb

@@ -29,7 +29,7 @@ module Gitlab
       private
 
       def close_issue(issue:)
-        Issues::CloseService.new(project: project, current_user: current_user).execute(issue)
+        ::Issues::CloseService.new(project: project, current_user: current_user).execute(issue)
       end
 
       def presenter(issue)

lib/gitlab/slash_commands/issue_move.rb

@@ -29,11 +29,11 @@ module Gitlab
           return Gitlab::SlashCommands::Presenters::Access.new.not_found
         end
 
-        new_issue = Issues::MoveService.new(project: project, current_user: current_user)
+        new_issue = ::Issues::MoveService.new(project: project, current_user: current_user)
                       .execute(old_issue, target_project)
 
         presenter(new_issue).present(old_issue)
-      rescue Issues::MoveService::MoveError => e
+      rescue ::Issues::MoveService::MoveError => e
         presenter(old_issue).display_move_error(e.message)
       end
 

lib/gitlab/slash_commands/issue_new.rb

@@ -33,7 +33,7 @@ module Gitlab
       private
 
       def create_issue(title:, description:)
-        Issues::CreateService.new(project: project, current_user: current_user, params: { title: title, description: description }, spam_params: nil).execute
+        ::Issues::CreateService.new(project: project, current_user: current_user, params: { title: title, description: description }, spam_params: nil).execute
       end
 
       def presenter(issue)

lib/gitlab/usage_data.rb

@@ -918,7 +918,7 @@ module Gitlab
           jira: count(::JiraImportState.where(time_period)), # rubocop: disable CodeReuse/ActiveRecord
           fogbugz: projects_imported_count('fogbugz', time_period),
           phabricator: projects_imported_count('phabricator', time_period),
-          csv: count(Issues::CsvImport.where(time_period)) # rubocop: disable CodeReuse/ActiveRecord
+          csv: count(::Issues::CsvImport.where(time_period)) # rubocop: disable CodeReuse/ActiveRecord
         }
       end
 
@@ -934,7 +934,7 @@ module Gitlab
         project_imports = distinct_count(::Project.where(time_period).where.not(import_type: nil), :creator_id)
         bulk_imports = distinct_count(::BulkImport.where(time_period), :user_id)
         jira_issue_imports = distinct_count(::JiraImportState.where(time_period), :user_id)
-        csv_issue_imports = distinct_count(Issues::CsvImport.where(time_period), :user_id)
+        csv_issue_imports = distinct_count(::Issues::CsvImport.where(time_period), :user_id)
         group_imports = distinct_count(::GroupImportState.where(time_period), :user_id)
 
         add(project_imports, bulk_imports, jira_issue_imports, csv_issue_imports, group_imports)