feat(config-api): lock stat endpoint and SAML TR fix

[pujavs]

Prepare

• Read PR guidelines
• Read license information

---

Description

1. Issue#10654: New endpoint for monthly active users. Earlier PR#10726 was not merged and hence had to merge and test again, in this PR
2. Issue#10718: SAML TR metafile not getting uploaded. Fixed usage of Document-store in SAML

Target issue

closes #10654 #10718

Implementation Details

---

Test and Document the changes

• Static code analysis has been run locally and issues have been fixed
• Relevant unit and integration tests have been added/updated
• Relevant documentation has been updated if any (i.e. user guides, installation and configuration guides, technical design docs etc)

Please check the below before submitting your PR. The PR will not be merged if there are no commits that start with docs: to indicate documentation changes or if the below checklist is not selected.

• I confirm that there is no impact on the docs due to the code changes in this PR.

[sonarqubecloud]

Quality Gate passed for 'jans-linux-setup'

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[sonarqubecloud]

Quality Gate failed for 'jans-config-api-parent'

Failed conditions
1 New Vulnerabilities (required ≤ 0)

See analysis details on SonarQube Cloud

Catch issues before they fail your Quality Gate with our IDE extension SonarQube for IDE