Fix api version in release notes for ACR (#13369)

* fix api version in release notes for acr

* Update ChangeLog.md

Author: VeryEarly

ChangeLog.md

@@ -30,7 +30,7 @@
 * Added 'Tier', 'MaxSharesCount', 'DiskIOPSReadOnly', and 'DiskMBpsReadOnly' optional parameters to the 'New-AzDiskUpdateConfig' cmdlet. 
 
 #### Az.ContainerRegistry
-* [Breaking Change] Updates API version to 2020-05-01
+* [Breaking Change] Updates API version to 2019-05-01
 * [Breaking Change] Removed SKU 'Classic' and parameter 'StorageAccountName' from 'New-AzContainerRegistry'
 * Added New cmdlets: 'Connect-AzContainerRegistry', 'Import-AzContainerRegistry', 'Get-AzContainerRegistryUsage', 'New-AzContainerRegistryNetworkRule', 'Set-AzContainerRegistryNetworkRule'
 * Added new parameter 'NetworkRuleSet' to 'Update-AzContainerRegistry'

src/ContainerRegistry/ContainerRegistry/ChangeLog.md

@@ -20,7 +20,7 @@
 ## Upcoming Release
 
 ## Version 2.0.0
-* [Breaking Change] Updates API version to 2020-05-01
+* [Breaking Change] Updates API version to 2019-05-01
 * [Breaking Change] Removed SKU "Classic" and parameter `StorageAccountName` from `New-AzContainerRegistry`
 * Added New cmdlets: `Connect-AzContainerRegistry`, `Import-AzContainerRegistry`, `Get-AzContainerRegistryUsage`, `New-AzContainerRegistryNetworkRule`, `Set-AzContainerRegistryNetworkRule`
 * Added new parameter `NetworkRuleSet` to `Update-AzContainerRegistry`