fix(deps): update dependency node-opcua-pki to v6.8.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
node-opcua-pki	6.7.2 → 6.8.0

---

Release Notes

node-opcua/node-opcua-pki (node-opcua-pki)

v6.8.0

Compare Source

Note: Version bump only for package node-opcua-pki-project

6.7.3 (2026-03-02)

Bug Fixes

• drain pending locks in CertificateManager.dispose() (0b546dd)

6.7.2 (2026-03-01)

Bug Fixes

• prevent EPERM crash on Windows + Node < 22 (9fef706)

6.7.1 (2026-02-27)

Bug Fixes

• certificate-manager: avoid double .lock suffix (f161ff2)

Performance Improvements

• certificate-manager: add LRU cache for (f0e9126)

v6.7.3

Compare Source

Note: Version bump only for package node-opcua-pki-project

6.7.3 (2026-03-02)

Bug Fixes

• drain pending locks in CertificateManager.dispose() (0b546dd)

6.7.2 (2026-03-01)

Bug Fixes

• prevent EPERM crash on Windows + Node < 22 (9fef706)

6.7.1 (2026-02-27)

Bug Fixes

• certificate-manager: avoid double .lock suffix (f161ff2)

Performance Improvements

• certificate-manager: add LRU cache for (f0e9126)

---

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 is behind base branch, 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.