rhp2lib-net 0.3.0

What's Changed

• CLI integration tests + extract shared TestSupport by @M0LTE in #10
• CLI: chat integration test with stdin scripting by @M0LTE in #11
• docs: RHPv2 protocol field notes — observations & ideas for a future revision by @M0LTE in #12
• ci: Node 24 action bumps + deployments permission for docs deploy by @M0LTE in #14
• fix: client robustness — survive bad subscribers, bad frames, oversized sends by @M0LTE in #13

Full Changelog: v0.2.2...v0.3.0