RDK-56442: Integrate UPNP to NetworkManagerPlugin

[jincysam87]

Reason for change: Using gupnp library to fetch gateway details
Test Procedure: Gateway details will be available in log file
Risks: Low
Signed-off-by: jincysaramma_sam@comcast.com

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1 out of 2 committers have signed the CLA.

✅ jincysam87
❌ jincysaramma sam

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