[8.19](backport #45245) mod: update elastic/mito to version v1.22.0

[mergify]

Proposed commit message

mod: update elastic/mito to version v1.22.0

This adds support for:
* v2 optional types: unwrap
* v2 two-variable comprehensions

Checklist

• My code follows the style guidelines of this project
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have made corresponding change to the default configuration files
• I have added tests that prove my fix is effective or that my feature works
• I have added an entry in CHANGELOG.next.asciidoc or CHANGELOG-developer.next.asciidoc.

Disruptive User Impact

Author's Checklist

• [ ]

How to test this PR locally

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Logs

---

This is an automatic backport of pull request #45245 done by [Mergify](https://mergify.com).

[mergify]

Cherry-pick of c8d20e2 has failed:

On branch mergify/bp/8.19/pr-45245
Your branch is up to date with 'origin/8.19'.

You are currently cherry-picking commit c8d20e2ee.
  (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:   CHANGELOG.next.asciidoc
	modified:   NOTICE.txt
	modified:   go.mod
	modified:   go.sum
	modified:   x-pack/filebeat/input/cel/input.go
	modified:   x-pack/filebeat/input/cel/input_test.go

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)
	deleted by us:   docs/reference/filebeat/filebeat-input-cel.md

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

[elasticmachine]

Pinging @elastic/security-service-integrations (Team:Security-Service Integrations)