[7.17] Support for superuser not having write access

[tylersmalley]

Backport of:

• Support for superuser not having write access #123337
• Resolves errors preventing ES snapshot promotion #123649

TODO:

• backport Reenable test skipped due to test user credential change #123528

7.17 requires that native realm be explicitly set order=0;

#126010 contains the changes using the 8.1 snapshot, which these changes look to resolve.

Note to self: Ping Alison once merged.

[kibana-ci]

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Metrics [docs]

Public APIs missing comments

Total count of every public API that lacks a comment. Target amount is 0. Run node scripts/build_api_docs --plugin [yourplugin] --stats comments for more detailed information.

id	before	after	diff
@kbn/test	198	200	+2

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/test	5	6	+1

Unknown metric groups

API count

id	before	after	diff
@kbn/test	230	233	+3

History

• 💚 Build #27503 succeeded 6306c0b
• 💔 Build #27465 failed 03bbda60d1f77870922901943f45640965972f3a
• 💔 Build #27290 failed 245ae6b43a1ae819b96419dd6590020cc5426bec
• 💔 Build #27288 failed f3f67086923c2a1cfcf9ca8b512f3439bdef0701
• 💔 Build #27274 failed c6ae7280edf3562ba4888ac22b167298d80b6ea7
• 💔 Build #27257 failed 44495073f5cd2468786831faa4287c4aaf96f33c

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