Update Clair Version V8 to V11

What does this MR do?

updates clair version to new version and extract version as variable.

Related issues

https://gitlab.com/gitlab-org/gitlab-ee/issues/12415

https://gitlab.com/gitlab-org/gitlab-ee/issues/12416

Does this MR meet the acceptance criteria?

Run test job with new template and make sure everything works.

https://gitlab.com/gitlab-org/security-products/license-management/-/jobs/246059022

We can observe that lm pipeline ran with v11 successfully

Conformity

• Changelog entry
• Documentation created/updated or follow-up review issue created
• Code review guidelines
• Merge request performance guidelines
• Style guides
• Database guides
• Separation of EE specific content

Performance 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

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