rpi v0.11.0

What's Changed

• ci: make stable release preparation manual by @bigfish1913 in #137
• fix(prompt): state each guideline once by @zji996 in #128
• feat(rpc): expose registered extension commands over JSONL by @BigBugHe123 in #129
• fix(cli): take the highlighted slash completion on Enter by @DavidHinton-xcpc in #130
• fix: send the session id on run requests and as prompt_cache_key on Responses by @zji996 in #132
• fix(tui): keep a rewritten Shift+Enter from being dropped by @DavidHinton-xcpc in #134
• fix(harness): let the host wait for a session's durable writes by @DavidHinton-xcpc in #135
• chore(release): prepare 0.11.0 by @bigfish1913 in #139

Full Changelog: v0.10.1...v0.11.0