[8.8] [ML] Reverting use of isPopulatedObject in error utils (#159913)

[kibanamachine]

Backport

This will backport the following commits from main to 8.8:

• [ML] Reverting use of isPopulatedObject in error utils (#159913)

Questions ?

Please refer to the Backport tool documentation

[kibana-ci]

💚 Build Succeeded

• Buildkite Build
• Commit: 07ae7fc

Metrics [docs]

Any counts in public APIs

Total count of every any typed public API. Target amount is 0. Run node scripts/build_api_docs --plugin [yourplugin] --stats any for more detailed information.

id	before	after	diff
@kbn/ml-error-utils	0	4	+4

Async chunks

Total size of all lazy-loaded chunks that will be downloaded as the user navigates the app

id	before	after	diff
aiops	792.7KB	792.6KB	-41.0B
dataVisualizer	366.1KB	366.1KB	-41.0B
ml	3.4MB	3.4MB	-41.0B
synthetics	1.2MB	1.2MB	+11.0B
transform	386.6KB	386.6KB	-22.0B
total			-134.0B

Unknown metric groups

ESLint disabled line counts

id	before	after	diff
enterpriseSearch	17	19	+2
securitySolution	401	405	+4
total			+6

Total ESLint disabled count

id	before	after	diff
enterpriseSearch	18	20	+2
securitySolution	481	485	+4
total			+6

To update your PR or re-run it, just comment with:
@elasticmachine merge upstream

cc @jgowdyelastic