fix(deps): update dependency htmx.org to v4.0.0-beta6

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
htmx.org (source)	4.0.0-beta5 → 4.0.0-beta6

---

Release Notes

bigskysoftware/htmx (htmx.org)

v4.0.0-beta6

Compare Source

• New hx-multipart extension: stream multipart/mixed and multipart/parallel responses, with per-part HX-* action headers
• History scroll restoration via the Navigation API, with a Firefox fallback (#​3905)
• HCON is now exposed to extensions (#​3879)
• Support for custom request methods like query (#​3892, #​3883)
• Breaking: renamed event htmx:swap:finally to htmx:finally:swap (#​3873)
• HX-Trigger response-header events now fire after swap (#​3900)
• hx-live performance: skip no-change updates (#​3891), cache compiled safeEval tags (#​3888)
• hx-ws: forward protocols to the WebSocket constructor (#​3874); rewritten/refined implementation
• optimistic extension handles trusted-type policies via cloneNode (#​3887)
• Custom-element manual input value collection (#​3872)
• Many smaller fixes and a website overhaul

---

Configuration

📅 Schedule: (UTC)

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

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

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

---

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