Fix handling of Maps and other non plain object types

[timokoessler]

Summary by Aikido

Security Issues: 0	Quality Issues: 0	Resolved Issues: 0

⚡ Enhancements

• Extended string extraction to handle Map, Set, and other types.
• Added URLSearchParams, FormData, and Headers handling in extraction logic.
• Updated NoSQL injection detection to convert Map instances to plain objects.
• Adjusted MongoDB wrapper to inspect non-plain filter arguments for detection.
• Updated MongoDB tests to cover additional non-plain object and Map cases.

^{More info}

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.

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