Add basic JIRA integration end-to-end tests

What does this MR do?

Adds basic JIRA integration end-to-end tests

Related GitLab-QA MR: gitlab-qa!451 (merged)

To run the test on local against GDK, follow these steps:

1. Increase the memory of you Docker for desktop to 7 GB and start JIRA in docker:

docker run \
  --publish 8080:8080 \
  --name jira \
  registry.gitlab.com/gitlab-org/gitlab-qa/jira-gitlab:8.8-project-and-issue

2. Start you GDK:

gdk start

3. From /qa directory, run:

JIRA_ADMIN_USERNAME="<admin_username>" JIRA_ADMIN_PASSWORD='<admin_password>' CHROME_HEADLESS=false bin/qa Test::Instance::All http://localhost:3000 -- qa/specs/features/browser_ui/3_create/jira/jira_basic_integration_spec.rb --tag orchestrated

Values for JIRA_ADMIN_USERNAME and JIRA_ADMIN_PASSWORD are in 1Password in the GitLab-QA Vault.

Screenshots

Does this MR meet the acceptance criteria?

Conformity

• Changelog entry
• Documentation (if required)
• Code review guidelines
• Merge request performance guidelines
• Style guides
• Database guides
• Separation of EE specific content

Availability and Testing

• Review and add/update tests for this feature/bug. Consider all test levels. See the Test Planning Process.
• Tested in all supported browsers
• Informed Infrastructure department of a default or new setting change, if applicable per definition of done

Security

If this MR contains changes to processing or storing of credentials or tokens, authorization and authentication methods and other items described in the security review guidelines:

• Label as security and @ mention @gitlab-com/gl-security/appsec
• The MR includes necessary changes to maintain consistency between UI, API, email, or other methods
• Security reports checked/validated by a reviewer from the AppSec team