Buzz Desktop v0.4.2

• fix(desktop): unify observer feed scroll onto useAnchoredScroll (#1825) (d75c2e913)
• fix(desktop): sync sidebar update card copy with global installing state (#1827) (b63a2e423)
• fix(desktop): parse codex ACP plan entries[] into checklist (#1824) (34dcd13d5)
• fix(desktop): resolve Git Bash for Windows shell tool via PATH/git/registry fallback (#1821) (020ac7f40)
• feat(desktop): show read-only MCP server config (#1780) (51ee1c473)
• fix(desktop): require user action before applying updates (#1820) (deed64a14)
• fix(desktop): preserve selected inbox rows through reflow (#1817) (c06ddcf14)
• fix(snapshot): send Buzz shares as PNG avatar cards (#1811) (a6cfd6551)
• test(desktop): consolidate and stabilize scroll coverage (#1815) (d41b4c390)
• fix(buzz-agent): support max effort for gpt-5.6 family (#1806) (e34e0974a)
• fix(desktop): widen probe test timing margins for parallel pre-push (#1812) (fac79215a)
• fix(desktop): keep pairing tests after production items (#1807) (68909629f)
• chore(deps): update rust crate nostr to v0.44.4 (#1789) (f1f5002a9)
• Add optional standalone pairing relay to Helm chart (#1799) (9b47c8548)
• chore(ci): lint desktop Tauri crate in CI (#1801) (bea507d8a)
• fix(desktop): preserve live events and window order across channel refreshes (#1802) (e09e94ab8)
• fix(desktop): restore macOS navigation chrome alignment (#1797) (109800fe5)
• fix(desktop): omit invalid snapshot imeta thumbnails (#1800) (b32f2c08f)
• fix(desktop): centralize known-agent trust set in useKnownAgentPubkeys (#1703) (095f3c728)
• chore(deps): update all non-major dependencies (#1778) (221aceb1c)
• fix(desktop): pass augmented PATH to codex-acp version probe (#1794) (10ae66893)
• feat(desktop): add team snapshot sharing commands (#1790) (150514f66)
• feat(managed_agents): add buzz-team-snapshot v1 codec (#1784) (aceb5e045)