Update dependency goharbor/notary-signer-photon to v2.6.2

This MR contains the following updates:

Package	Type	Update	Change
goharbor/notary-signer-photon	ironbank-docker	patch	v2.6.1 -> v2.6.2
goharbor/notary-signer-photon		patch	v2.6.1 -> v2.6.2
goharbor/notary-signer-photon	stage	patch	v2.6.1 -> v2.6.2

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled due to failing status checks.

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

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

---

• If you want to rebase/retry this MR, click this checkbox.

---

This MR has been generated by Renovate Bot.