Multiple QA failures due to runner error with 'docker' executor

Summary

Multiple registry specs are failing due to docker executor error:

Failed to pull image registry.gitlab.com/gitlab-org/gitlab-runner/gitlab-runner-helper:x86_64-de104fcd" 
...
manifest for registry.gitlab.com/gitlab-org/gitlab-runner/gitlab-runner-helper:x86_64-de104fcd not found 

Specs: /qa/specs/features/browser_ui/5_package/package_registry/npm/npm_project_level_spec.rb /qa/specs/features/browser_ui/5_package/package_registry/npm/npm_instance_level_spec.rb

Pipelines:

• https://ops.gitlab.net/gitlab-org/quality/canary/-/pipelines/916604
• https://ops.gitlab.net/gitlab-org/quality/canary/-/pipelines/916640
• https://ops.gitlab.net/gitlab-org/quality/canary/-/pipelines/916655

Stack trace

3) Package Registry npm project level endpoint authentication_token_type: :project_deploy_token, token_name: "Deploy Token" push and pull a npm package via CI using a Deploy Token
     Failure/Error: expect(job).to be_successful(timeout: 800)
       expected `QA::Page::Project::Job::Show.successful?({:timeout=>800})` to be truthy, got false
     # ./qa/specs/features/browser_ui/5_package/package_registry/npm/npm_project_level_spec.rb:154:in `block (5 levels) in <module:QA>'
     # ./qa/scenario/actable.rb:16:in `perform'

Screenshot / HTML page

Possible fixes