chore(deps): update ghcr.io/multica-ai/multica-backend docker tag to v0.3.40

[renovate]

This PR contains the following updates:

Package	Update	Change
ghcr.io/multica-ai/multica-backend	patch	v0.3.39 → v0.3.40

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Release Notes

multica-ai/multica (ghcr.io/multica-ai/multica-backend)

v0.3.40

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Changelog

• 2747416 MUL-4117: feat(cli): add workspace member invite command (#​5017)
• 33bd8ae MUL-4134: fix(lark): preserve same-agent bindings when reconnecting a revoked Feishu bot (#​4997)
• 1de0c7d MUL-4158: allow deleting orphaned profile runtimes
• 77a05fb Revert "feat(daemon): worktree_pool mode for local_directory (MUL-3483) (#​4986)" (#​5037)
• 3cb5dc3 chore(analytics): retire redundant PostHog tracking (MUL-4127) (#​4996)
• 9d4283a docs(changelog): add v0.3.40 release entry (2026-07-07) (#​5033)
• b6adf23 feat(api): emit Content-Length header on JSON responses (#​5021)
• 30d3aca feat(attachments): support HTTP Range resume on proxy download (MUL-3962)
• 7bb8076 feat(daemon): worktree_pool mode for local_directory (MUL-3483) (#​4986)
• bcad2ed feat(issues): add Cmd+F in-page find to issue detail (MUL-4126) (#​4989)
• 380a2b8 fix(chat): default chat window to closed on workspace open (#​5003)
• e002ee5 fix(daemon): isolate agent temp dirs (#​5005)
• 074efee fix(web): stop login arrival effect from racing fresh form logins (#​5009) (#​5019)
• 93aa959 fix(workspace): await delete before navigating; suppress self-initiated realtime relocate (MUL-4129) (#​4983)
• 4f371c5 fix: expose mcp config for supported providers (#​5024)
• e36c0cd fix: preflight Claude root/sudo launches with an actionable error (#​4944)
• 566d51f perf(chat): fix pending-task index mismatch + cut aggregate request storm (MUL-4159) (#​5018)

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