Align k8s metadata configurations in Kubernetes module: add addResourceMetadata config (backport #29133)

[mergify]

This is an automatic backport of pull request #29133 done by Mergify.
Cherry-pick of 95bdebf has failed:

On branch mergify/bp/7.17/pr-29133
Your branch is up to date with 'origin/7.17'.

You are currently cherry-picking commit 95bdebf7cf.
  (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:   libbeat/common/kubernetes/metadata/namespace_test.go
	modified:   libbeat/common/kubernetes/metadata/resource.go
	modified:   libbeat/processors/add_kubernetes_metadata/kubernetes.go
	modified:   metricbeat/module/kubernetes/_meta/config.yml
	modified:   metricbeat/module/kubernetes/util/kubernetes_test.go
	modified:   metricbeat/modules.d/kubernetes.yml.disabled

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   libbeat/autodiscover/providers/kubernetes/pod.go
	both modified:   libbeat/autodiscover/providers/kubernetes/pod_test.go
	both modified:   libbeat/common/kubernetes/metadata/metadata.go
	both modified:   libbeat/common/kubernetes/metadata/pod.go
	both modified:   libbeat/common/kubernetes/metadata/pod_test.go
	both modified:   libbeat/processors/add_kubernetes_metadata/indexers_test.go
	both modified:   metricbeat/docs/modules/kubernetes.asciidoc
	both modified:   metricbeat/metricbeat.reference.yml
	both modified:   metricbeat/module/kubernetes/_meta/config.reference.yml
	both modified:   metricbeat/module/kubernetes/util/kubernetes.go
	both modified:   x-pack/elastic-agent/pkg/composable/providers/kubernetes/pod.go
	both modified:   x-pack/metricbeat/metricbeat.reference.yml

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

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💔 Build Failed

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Build stats

• Start Time: 2022-09-21T12:53:39.153+0000

• Duration: 30 min 51 sec

Test stats 🧪

Test	Results
Failed	0
Passed	3
Skipped	0
Total	3

Steps errors

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libbeat-shipping-to-next-major - STACK_ENVIRONMENT=next-major mage pythonIntegTest

• Took 8 min 58 sec . View more details here
• Description: STACK_ENVIRONMENT=next-major mage pythonIntegTest

libbeat-shipping-to-next-major - STACK_ENVIRONMENT=next-major mage pythonIntegTest

• Took 7 min 34 sec . View more details here
• Description: STACK_ENVIRONMENT=next-major mage pythonIntegTest

libbeat-shipping-to-next-major - STACK_ENVIRONMENT=next-major mage pythonIntegTest

• Took 2 min 23 sec . View more details here
• Description: STACK_ENVIRONMENT=next-major mage pythonIntegTest

x-pack/elastic-agent-lint - make -C x-pack/elastic-agent check;make -C x-pack/elastic-agent update;

• Took 0 min 11 sec . View more details here
• Description: make -C x-pack/elastic-agent check;make -C x-pack/elastic-agent update;make check-no-changes;

Error signal

• Took 0 min 0 sec . View more details here
• Description: Error 'hudson.AbortException: script returned exit code 2'

💚 Flaky test report

Tests succeeded.

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