Update image tag

Author: MikeRayMSFT

articles/azure-arc/data/includes/azure-arc-data-preview-release.md

@@ -13,7 +13,7 @@ This preview is a test release.
 |Component|Value|
 |-----------|-----------|
 |Container images registry/repository |`mcr.microsoft.com/arcdata/preview`|
-|Container images tag |`v1.9.0_2022_07_12`|
+|Container images tag |`v1.9.0_2022-07-12`|
 |CRD names and version|`datacontrollers.arcdata.microsoft.com`: v1beta1, v1 through v6<br/>`exporttasks.tasks.arcdata.microsoft.com`: v1beta1, v1, v2<br/>`kafkas.arcdata.microsoft.com`: v1beta1<br/>`monitors.arcdata.microsoft.com`: v1beta1, v1, v2<br/>`sqlmanagedinstances.sql.arcdata.microsoft.com`: v1beta1, v1 through v6<br/>`postgresqls.arcdata.microsoft.com`: v1beta1, v1beta2<br/>`sqlmanagedinstancerestoretasks.tasks.sql.arcdata.microsoft.com`: v1beta1, v1<br/>`failovergroups.sql.arcdata.microsoft.com`: v1beta1, v1beta2, v1<br/>`activedirectoryconnectors.arcdata.microsoft.com`: v1beta1, v1beta2<br/>|
 |Azure Resource Manager (ARM) API version|2022-03-01-preview (No change)|
 |`arcdata` Azure CLI extension version|1.4.3 ([Download](https://aka.ms/az-cli-arcdata-ext))|