[8.19] (backport #10415) [edot][diagnostics] remove otel diagnostics from manager

[mergify]

What does this PR do?

This PR removes the manual hooks i.e. FileBeatRegistryTarGz , GetBeatJsonMetricsDiagnostics and GetBeatInputMetricsDiagnostics functions.
These diagnostics are already collected by EDOT Diagnostics Extension.

Why is it important?

This PR fixes a bug where you get prompted every-time to replace files when extracting diagnostics when using EDOT.

Checklist

• I have read and understood the pull request guidelines of this project.
• 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/fragments using the changelog tool
• I have added an integration test or an E2E test

Related issues

• Closes [beats receivers] Prompts to replace files when extracting diagnostics when using beats receivers for monitoring #10253

Screenshot

---

This is an automatic backport of pull request #10415 done by [Mergify](https://mergify.com).

[mergify]

Cherry-pick of 7afb200 has failed:

On branch mergify/bp/8.19/pr-10415
Your branch is up to date with 'origin/8.19'.

You are currently cherry-picking commit 7afb20069.
  (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:   internal/pkg/otel/manager/diagnostics_test.go

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)
	both modified:   internal/pkg/agent/application/actions/handlers/handler_action_diagnostics_test.go
	deleted by us:   internal/pkg/agent/application/actions/handlers/mock_server.go
	both modified:   internal/pkg/otel/manager/diagnostics.go
	both modified:   testing/integration/ess/diagnostics_test.go

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/elastic-agent-control-plane (Team:Elastic-Agent-Control-Plane)

[mergify]

This pull request is now in conflicts. Could you fix it? 🙏
To fixup this pull request, you can check out it locally. See documentation: https://help.github.com/articles/checking-out-pull-requests-locally/

git fetch upstream
git checkout -b mergify/bp/8.19/pr-10415 upstream/mergify/bp/8.19/pr-10415
git merge upstream/8.19
git push upstream mergify/bp/8.19/pr-10415

[elasticmachine]

💔 Build Failed

• Buildkite Build
• Commit: 672a319

Failed CI Steps

• Unit tests - Ubuntu 22.04
• Unit tests - Ubuntu 22.04
• Unit tests - Ubuntu 22.04 with requirefips build tag
• Unit tests - Ubuntu 22.04 with requirefips build tag
• Unit tests - fips140=only Ubuntu 22.04
• Unit tests - fips140=only Ubuntu 22.04
• Unit tests - Ubuntu 22.04 ARM64
• Unit tests - Ubuntu 22.04 ARM64
• Unit tests - macOS 15 ARM
• Unit tests - macOS 15 ARM
• x86_64:sudo: fleet

History

• 💔 Build #28771 failed af41b4a

cc @VihasMakwana