Remove Dentons proxy from Network+Config.swift

[kfbr]

Description:

Per Dentons this proxy is seeing very little traffic and they would like to delete them to remove costs. These must be removed from docs and address books first to avoid disruption to the network.

Related issue(s):

https://github.com/hashgraph/hedera-sdk-swift/pull/316

https://github.com/hashgraph/hedera-docs/pull/521 https://github.com/hashgraph/hedera-sdk-rust/pull/754

Notes for reviewer: N/A

Checklist

• [ ] ~Documented (Code comments, README, etc.)~
• [ ] ~Tested (unit, integration, etc.)~

[sonarcloud[bot]]

Quality Gate failed

Failed conditions

65 Security Hotspots

See analysis details on SonarCloud