[8.x](backport #6336) Update golang.org/x/crypto to v0.31.0

[mergify]

What does this PR do?

What it says on the tin.

Why is it important?

Mitigates GHSA-v778-237x-gjrc.

Related issues

• Relates https://github.com/elastic/ingest-dev/issues/4733

---

This is an automatic backport of pull request #6336 done by [Mergify](https://mergify.com).

[mergify]

Cherry-pick of 04c4b38 has failed:

On branch mergify/bp/8.x/pr-6336
Your branch is up to date with 'origin/8.x'.

You are currently cherry-picking commit 04c4b3846.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:
	modified:   NOTICE.txt
	modified:   go.sum

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   go.mod

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

[swiatekm]

/test

[elastic-sonarqube]

Quality Gate passed

Issues
0 New issues
0 Fixed issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
No data about Duplication

See analysis details on SonarQube