Upgrade karaf to 4.3.10, and json/gson

[glenhein]

What does this PR do?

Upgrade gson/json/karaf and related libraries. I bug was found in jetty.xml that was causing the upgraded system to not start-up.

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How should this be tested?

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What are the relevant tickets?

Fixes: #____

Screenshots

Checklist:

• Documentation Updated
• Update / Add Threat Dragon models
• Update / Add Unit Tests
• Update / Add Integration Tests

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