Update reliability-fabric.md - OneLake Catalog BCDR

[bermanguy]

Adding the OneLake Catalog to the "Disaster Failover" section

[prmerger-automator]

@bermanguy : Thanks for your contribution! The author(s) and reviewer(s) have been notified to review your proposed change.

[microsoft-github-policy-service]

Tagging authors for this folder: @anaharris-ms, @johndowns

[microsoft-github-policy-service]

@@bermanguy - Please do NOT sign off on this pull request. The Reliability Hub owners will sign off for you.

[learn-build-service-prod]

Learn Build status updates of commit 8c5030b:

✅ Validation status: passed

File	Status	Preview URL	Details
articles/reliability/reliability-fabric.md	✅Succeeded

For more details, please refer to the build report.

[v-regandowner]

@anaharris-ms @johndowns - Can you review the proposed changes?

IMPORTANT: When the changes are ready for publication, adding a #sign-off comment is the best way to signal that the PR is ready for the review team to merge.

#label:"aq-pr-triaged"
@MicrosoftDocs/public-repo-pr-review-team

[msmimart]

#sign-off

[v-regandowner]

Thanks @msmimart - changes to Reliability Hub content requires approval from @johndowns and/or @anaharris-ms. I'll hold-off for now.

#hold-off

[v-dirichards]

@anaharris-ms I'll merge this PR based on your approval. If this article requires further changes, please open a separate pull request.