Migrate data-qa-selectors to data-testid in govern specs

...urity_configuration/components/training_provider_list.vue

...ashboard/components/pipeline/security_dashboard_table.vue

...ity_orchestration/components/policies/policies_header.vue

...urity_orchestration/components/policies/policies_list.vue

...ripts/vulnerabilities/components/false_positive_alert.vue

.../assets/javascripts/vulnerabilities/components/footer.vue

.../assets/javascripts/vulnerabilities/components/header.vue

...javascripts/vulnerabilities/components/related_issues.vue

...cripts/vulnerabilities/components/related_jira_issues.vue

...ipts/vulnerabilities/components/vulnerability_details.vue

...lnerabilities/components/vulnerability_state_dropdown.vue

...pts/vulnerabilities/components/vulnerability_training.vue

...abilities/__snapshots__/false_positive_alert_spec.js.snap

qa/qa/ee/page/project/secure/vulnerability_details.rb

...e/browser_ui/10_govern/project_security_dashboard_spec.rb