Updates the name of the integration to Artifact Management Integration

.gitlab/CODEOWNERS

app/assets/javascripts/integrations/constants.js

...scripts/integrations/edit/components/integration_form.vue

...ntegrations/edit/components/integration_forms/section.vue

app/assets/javascripts/integrations/edit/index.js

doc/api/google_cloud_integration.md

doc/api/integrations.md

doc/ci/gitlab_google_cloud_integration/index.md

doc/integration/google_cloud_iam.md

doc/tutorials/set_up_gitlab_google_integration/index.md

doc/user/project/integrations/google_artifact_management.md

doc/user/project/integrations/google_artifact_registry.md

...google_artifact_management/configuration_instructions.vue

...dit/components/google_artifact_management/empty_state.vue

...s/edit/components/sections/google_artifact_management.vue

...s/integrations/google_cloud_platform/artifact_registry.rb

...s/google_cloud_platform_artifact_registry/_help.html.haml

...cloud_platform/user_activates_artifact_management_spec.rb

...le_artifact_management/configuration_instructions_spec.js

...components/google_artifact_management/empty_state_spec.js