[7.17](backport #4405) Upgrade x/crypto and x/net to latest

[mergify]

Upgrade x/crypto and x/net to latest to address some dependabot alerts.

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This is an automatic backport of pull request #4405 done by Mergify.

[mergify]

Cherry-pick of 25ff1eb has failed:

On branch mergify/bp/7.17/pr-4405
Your branch is up to date with 'origin/7.17'.

You are currently cherry-picking commit 25ff1eb.
  (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:
	new file:   changelog/fragments/1738701949-Upgrade-golang.org-x-net-to-v0.34.0-and-golang.org-x-crypto-to-v0.32.0..yaml

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)
	both modified:   NOTICE.txt
	both modified:   go.mod
	both modified:   go.sum
	deleted by us:   testing/go.mod
	deleted by us:   testing/go.sum

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

[mergify]

This pull request has not been merged yet. Could you please review and merge it @cmacknz? 🙏