Move daily create users statistics cronjob to CE

What does this MR do?

Part of #215492 (closed)

A few customer reported that the UsersStatistics are not updated and show 0s for everything. This issue is that the daily cronjob to create a users statistics is implemented for EE only. But it's also needed in CE. This merge request will move the daily cronjob to CE to ensure an executation for CE and EE.

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