feat(arm): add CKV_AZURE_129 Ensure that MariaDB server enables geo-redundant backups

[chani6887]

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PR Title

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ex.
feat(terraform): add CKV_AWS_123 to ensure that VPC Endpoint Service is configured for Manual Acceptance

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Description

We converted the policy MariaDBGeoBackupEnabled from TERRAFORM language to the ARM language so that it also works on resources that are defined in the ARM language

Description on the check

Ensure that MariaDB server enables geo-redundant backups

Checklist:

• [x] My code follows the style guidelines of this project
• [x] I have performed a self-review of my own code
• [x] I have commented my code, particularly in hard-to-understand areas
• [x] I have made corresponding changes to the documentation
• [x] I have added tests that prove my feature, policy, or fix is effective and works
• [x] New and existing tests pass locally with my changes
• [x] Any dependent changes have been merged and published in downstream modules