[management,signal] Remove ws-proxy read deadline

[lixmal]

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• Is it a bug fix
• Is a typo/documentation fix
• Is a feature enhancement
• It is a refactor
• Created tests that fail without the change (if possible)

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[Copilot]

Pull Request Overview

Removes the per-iteration read deadline in the WebSocket proxy pipe loop, presumably to avoid premature timeouts or unnecessary deadline churn.

• Eliminates SetReadDeadline calls before each pipeConn.Read
• Simplifies the pipeToWS read loop

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[sonarqubecloud]

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

See analysis details on SonarQube Cloud