Update module github.com/guregu/null/v5 to v6

[elastic-renovate-prod]

This PR contains the following updates:

Package	Type	Update	Change
github.com/guregu/null/v5	require	major	v5.0.0 -> v6.0.0

---

Release Notes

guregu/null (github.com/guregu/null/v5)

v6.0.0: Add ValueOr

Compare Source

What's Changed

• add ValueOr by @​ItsMalma in https://github.com/guregu/null/pull/81

New Contributors

• @​ItsMalma made their first contribution in https://github.com/guregu/null/pull/81

Full Changelog: guregu/null@v5.0.0...v6.0.0

---

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 has been generated by Renovate Bot.

[elastic-renovate-prod]

ℹ Artifact update notice

File name: go.mod

In order to perform the update(s) described in the table above, Renovate ran the go get command, which resulted in the following additional change(s):

• The go directive was updated for compatibility reasons

Details:

Package	Change
go	1.23.6 -> 1.24.1