chore(deps): update multica chart software updates to v0.3.15

[renovate]

This PR contains the following updates:

Package	Update	Change
multica-ai/multica	patch	0.3.14 → 0.3.15

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Release Notes

multica-ai/multica (multica-ai/multica)

v0.3.15

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Changelog

• a72fb02 Add business metrics collectors (#​3695)
• f2f17e3 Optimize chat message loading (#​3685)
• a877609 docs(self-hosting): document WebSocket Origin allowlist requirement (#​3704)
• 0d51614 feat(editor): text highlight (==text==) in description & comments [MUL-2934] (#​3661)
• 9c9afd4 feat(metrics): BusinessSamplerCollector for active users / queued / runtime gauges (MUL-2947) (#​3706)
• de900b2 feat(server): funnel/community/commercial business metrics + PostHog pairing (MUL-2949) (#​3698)
• 10afd1a feat(server): introduce pkg/taskfailure classifier and switch in-flight failure_reason writes (MUL-2946) (#​3693)
• fcb5099 fix(agent): raise opencode model-discovery timeout to 15s (MUL-2888) (#​3689)
• 0dd30c5 fix(editor): close suggestion popups on outside focus (#​3683)
• 5900d8b fix(issues): make start_date/due_date timezone-stable calendar days (#​3618) (#​3692)
• 24ea169 fix(migrate): serialize startup migrations with pg advisory lock (#​3658)
• 44feb3d fix(skill): canonicalize reserved SKILL.md path check across daemon + API (#​3660)

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