[BUMP] Update dependency privatebin/privatebin to v2.0.3 (bin)

[renovate]

This PR contains the following updates:

Package	Update	Change
privatebin/privatebin	patch	2.0.2 -> 2.0.3

---

Release Notes

privatebin/privatebin (privatebin/privatebin)

v2.0.3

Compare Source

• FIXED: Prevent arbitrary PHP file inclusion when enabling template switching
• FIXED: Malicious filename can be used for self-XSS / HTML injection locally for users
• FIXED: Unable to create a new paste from the cloned one when a JSON file attached (#​1585)

---

Configuration

📅 Schedule: Branch creation - "every 1 hour every weekday" (UTC), Automerge - At any time (no schedule defined).

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

♻ Rebasing: Never, 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.