Remove `setData` usage in various Vue specs (1/3)

setData usage is deprecated and should be refactored with proper interaction with component under test. See &7330 for details

List of files with disabled lint:

• spec/frontend/alerts_settings/components/alerts_settings_form_spec.js
• spec/frontend/analytics/shared/components/projects_dropdown_filter_spec.js
• spec/frontend/blob/components/blob_edit_header_spec.js
• spec/frontend/boards/components/boards_selector_spec.js
• spec/frontend/ci_lint/components/ci_lint_spec.js
• spec/frontend/clusters_list/components/clusters_spec.js
• spec/frontend/clusters/forms/components/integration_form_spec.js
• spec/frontend/commit/pipelines/pipelines_table_spec.js
• spec/frontend/cycle_analytics/value_stream_metrics_spec.js
• spec/frontend/deploy_freeze/components/timezone_dropdown_spec.js