Resolve logger warnings

[emmanuel-ferdman]

What

This small PR resolves the annoying deprecation warnings of the logger library:

DeprecationWarning: The 'warn' method is deprecated, use 'warning' instead

Why

Because logger.warn() is depercated.

How

Replace loger.warn() with logger.warning().

Database Migrations

Env Config

Relevant Docs

Related Issues or PRs

Dependencies Versions

Notes on Testing

Screenshots

Checklist

I have read and understood the Contribution Guidelines.

[CLAassistant]

All committers have signed the CLA.

[sonarqubecloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

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

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