Merge pull request #229921 from mepand/patch-53

Update blob-backup-support-matrix.md

Author: prmerger-automator[bot]

articles/backup/blob-backup-support-matrix.md

@@ -23,7 +23,7 @@ Operational backup for blobs is available in all public cloud regions, except Fr
 
 # [Vaulted backup](#tab/vaulted-backup)
 
-Vaulted backup (preview) for blobs is currently available in the following regions: France Central, Canada Central, Canada East, US East, and US South.
+Vaulted backup (preview) for blobs is currently available in the following regions: France Central, Canada Central, Canada East, US East, South Central US, Germany West Central, Germany North, Australia Central, Australia Central 2, India South, India West, Korea Central and Korea South.
 
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