Update dependency soupsieve to v2.6

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
soupsieve	==2.5 -> ==2.6

---

Release Notes

facelessuser/soupsieve (soupsieve)

v2.6

Compare Source

2.6

• NEW: Add official support for Python 3.13.
• NEW: Add support for & as scoping root per the CSS Nesting Module, Level 1. When & is used outside the
  context of nesting, it is treated as the scoping root (equivalent to :scope).
• FIX: Improve error message when an unrecognized pseudo-class is used.

---

Configuration

📅 Schedule: 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.