Update dependency pdfjs-dist to v4

This MR contains the following updates:

Package	Type	Update	Change
pdfjs-dist (source)	dependencies	major	^3.0.0 -> ^4.0.0

---

Release Notes

mozilla/pdfjs-dist (pdfjs-dist)

v4.1.392

Compare Source

v4.0.379

Compare Source

v4.0.269

Compare Source

v4.0.189

Compare Source

---

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 MR becomes conflicted, or you tick the rebase/retry checkbox.

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

---

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

---

This MR has been generated by Renovate Bot.