Remove FIPS warning as of ES 8.13

[tvernum]

As of 8.13, Elasticsearch is supported on Bouncy Castle's BC-FIPS release for JDK17

Relates: elastic/elasticsearch#105041

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[mergify]

This pull request does not have a backport label. Could you fix it @tvernum? 🙏
To fixup this pull request, you need to add the backport labels for the needed
branches, such as:

• backport-/d./d is the label to automatically backport to the /d./d branch. /d is the digit
  NOTE: backport-skip has been added to this pull request.

[tvernum]

Could you fix it @tvernum? 🙏

No, because it seems I no longer have write permission to this repo.

[tvernum]

Ping: @elastic/es-security for review

[slobodanadamovic]

LGTM (I don't have permissions to actually approve it)