chore(deps): update ghcr.io/multica-ai/multica-backend docker tag to v0.4.15

[renovate]

This PR contains the following updates:

Package	Update	Change
ghcr.io/multica-ai/multica-backend	patch	v0.4.14 → v0.4.15

---

Release Notes

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

v0.4.15

Compare Source

Changelog

• b13657b MUL-5493: feat(chat): add a visible follow-up queue (#​6133)
• da74518 MUL-5494: feat(transcript): render tool events as diffs, content and terminal output (#​6134)
• 9072cef Revert "MUL-5493: feat(chat): add a visible follow-up queue (#​6133)" (#​6171)
• cbb2359 docs(changelog): add v0.4.15 release entry (2026-07-30) (MUL-5545) (#​6186)
• 2187b58 feat(attachments): let callers opt out of pre-signed URLs in bulk responses (MUL-5372) (#​6119)
• 6be7adc feat(chat): toggle the floating chat window from the keyboard (MUL-5522) (#​6162)
• f3d88b1 feat(issues): add "Open in new tab" to the issue actions menu (MUL-5455) (#​6124)
• a9a4a3d feat(issues): badge resolved threads on the comment rail's preview card (MUL-5543) (#​6184)
• 5770186 feat(issues): support human-readable issue URLs using issue keys (MUL-5354) (#​6117)
• a8c775e feat(skills): floating save pill with change summary + one skill icon everywhere (#​6177)
• 37d6626 feat(skills): rebuild skill detail page around Overview/Files tabs (MUL-5443) (#​6100)
• 7803a5b feat(ui): establish a role-named type scale and migrate ad-hoc font sizes (MUL-5451) (#​6136)
• d6bd4cf fix(agent): recover from Hermes resumed sessions it refuses without running (MUL-5509) (#​6164)
• beb3e9b fix(chat): widen the conversation gutter and align its edges (MUL-5497) (#​6140)
• 999e9f9 fix(codex): record file edit payload for patch_apply events (#​6158)
• 74d5fc4 fix(daemon): discover qodercli via the login shell (MUL-5524) (#​6163)
• 423d86d fix(daemon): prevent runtime update starvation (#​6123)
• b06c489 fix(issues): stabilize the Table query identity so a workspace switch cannot churn its branch queries (MUL-5477) (#​6178)
• d58dab0 fix(issues): stop the sub-issues shimmer chip clipping descenders (#​6182)
• ee7ba83 fix(self-host): apply setup config to daemon (MUL-5269) (#​5880)
• ab6da2e fix(views): navigate mention/slash pickers with Ctrl+N/J/P/K (MUL-5495) (#​6135)
• 9e3b661 fix(views): open a background tab on middle-click of AppLink (MUL-5457) (#​6126)
• 2889269 fix(views): open a real browser tab on modifier-click for non-anchor surfaces (MUL-5456) (#​6125)
• 9c732c4 perf(issues): make the URL rewrite to the identifier cost no extra request (#​6169)
• 67744d4 refactor(skills): imported-origin marker uses Download, not Sparkles (#​6187)
• 1d2a349 test(agent): stop the cursor fixtures racing their own prompt write (MUL-5536) (#​6174)

---

Configuration

📅 Schedule: (UTC)

• Branch creation
  • At any time (no schedule defined)
• Automerge
  • At any time (no schedule defined)

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

👻 Immortal: This PR will be recreated if closed unmerged. Get config help if that's undesired.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.