feat(tls): record negotiated TLS version

[0x676e67]

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[Copilot]

Pull Request Overview

This PR adds support for tracking negotiated TLS versions during the TLS handshake process. It extends the existing TLS inspection functionality by capturing and storing the final negotiated TLS version alongside the initial client hello information.

• Adds tls_version_negotiated field to capture the final TLS version agreed upon during handshake
• Updates connection tracking to store and pass negotiated TLS version information
• Integrates the negotiated version data into the TLS tracking info structure

Reviewed Changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated 3 comments.

File	Description
src/server/tracker/inspector/tls/hello.rs	Adds negotiated TLS version field to ClientHello struct and setter method
src/server/tracker/info.rs	Updates ConnectionTrack to store negotiated TLS version and passes it to TLS tracking
src/server/tracker/accept.rs	Captures negotiated TLS version from the TLS stream during connection acceptance

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