[8.17] [Automatic Import] Restrict unsupported log formats (#202994)

[kibanamachine]

Backport

This will backport the following commits from main to 8.17:

• [Automatic Import] Restrict unsupported log formats (#202994)

Questions ?

Please refer to the Backport tool documentation

[elasticmachine]

💛 Build succeeded, but was flaky

• Buildkite Build
• Commit: be1322a

Failed CI Steps

• Jest Integration Tests #4

Metrics [docs]

Async chunks

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

id	before	after	diff
integrationAssistant	879.5KB	879.8KB	+294.0B

Unknown metric groups

ESLint disabled line counts

id	before	after	diff
integrationAssistant	8	7	-1

Total ESLint disabled count

id	before	after	diff
integrationAssistant	13	12	-1

cc @bhapas