Update fog-aliyun gem to 0.3.19

What does this MR do?

Bumps the fog-aliyun dependency to its latest available version (still under 0.3)

Change generated by bundle update fog-aliyun

New version of this uses an official Aliyun SDK dependency within it, which has pulled in a few new dependencies.

Fixes #321604 (closed)

Screenshots (strongly suggested)

None

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