Ignore missing references on saved object exports (#47685)

[rudolf]

• add saved object export details in ndjson response

Signed-off-by: pgayvallet pierre.gayvallet@elastic.co

• update core doc

Signed-off-by: pgayvallet pierre.gayvallet@elastic.co

• exclude export details for space copy

Signed-off-by: pgayvallet pierre.gayvallet@elastic.co

• fixing tests

Signed-off-by: pgayvallet pierre.gayvallet@elastic.co

• display warning instead of success if export contains missing refs

Signed-off-by: pgayvallet pierre.gayvallet@elastic.co

• nits/typo

Signed-off-by: pgayvallet pierre.gayvallet@elastic.co

• properly updates api integration tests

Signed-off-by: pgayvallet pierre.gayvallet@elastic.co

• fix typings

Signed-off-by: pgayvallet pierre.gayvallet@elastic.co

• add test on objects_table component

Signed-off-by: pgayvallet pierre.gayvallet@elastic.co

• remove added translations from jp/cn bundles

Signed-off-by: pgayvallet pierre.gayvallet@elastic.co

• restoring line feeds

Signed-off-by: pgayvallet pierre.gayvallet@elastic.co

• improve doc and user alert message

Signed-off-by: pgayvallet pierre.gayvallet@elastic.co

• restoring line feeds on server.api.md

Signed-off-by: pgayvallet pierre.gayvallet@elastic.co

• warning test label

Signed-off-by: pgayvallet pierre.gayvallet@elastic.co

Summary

Summarize your PR. If it involves visual changes include a screenshot or gif.

Checklist

Use strikethroughs to remove checklist items you don't feel are applicable to this PR.

• This was checked for cross-browser compatibility, including a check against IE11
• Any text added follows EUI's writing guidelines, uses sentence case text and includes i18n support
• Documentation was added for features that require explanation or tutorials
• Unit or functional tests were updated or added to match the most common scenarios
• This was checked for keyboard-only and screenreader accessibility

For maintainers

• This was checked for breaking API changes and was labeled appropriately
• This includes a feature addition or change that requires a release note and was labeled appropriately

[elasticmachine]

💚 Build Succeeded

• continuous-integration/kibana-ci/pull-request
• Commit: 16dfdae