update update-azkeyvault markdown file

Author: BethanyZhou

src/KeyVault/KeyVault.Test/KeyVault.Test.csproj

@@ -25,9 +25,5 @@
     <None Update="Scripts\ControlPlane\KeyVaultManagementTests.ps1" CopyToOutputDirectory="PreserveNewest" />
   </ItemGroup>
 
-  <ItemGroup>
-    <Folder Include="ScenarioTests\PesterTests\" />
-  </ItemGroup>
-
 </Project>
 

src/KeyVault/KeyVault/help/Update-AzKeyVault.md

@@ -15,20 +15,20 @@ Update the state of an Azure key vault.
 ### UpdateByNameParameterSet (Default)
 ```
 Update-AzKeyVault -ResourceGroupName <String> -VaultName <String> [-EnablePurgeProtection]
- [-EnableRbacAuthorization <Boolean>] [-DefaultProfile <IAzureContextContainer>] [-WhatIf] [-Confirm]
- [<CommonParameters>]
+ [-EnableRbacAuthorization <Boolean>] [-Tag <Hashtable>] [-DefaultProfile <IAzureContextContainer>] [-WhatIf]
+ [-Confirm] [<CommonParameters>]
 ```
 
 ### UpdateByInputObjectParameterSet
 ```
 Update-AzKeyVault -InputObject <PSKeyVault> [-EnablePurgeProtection] [-EnableRbacAuthorization <Boolean>]
- [-DefaultProfile <IAzureContextContainer>] [-WhatIf] [-Confirm] [<CommonParameters>]
+ [-Tag <Hashtable>] [-DefaultProfile <IAzureContextContainer>] [-WhatIf] [-Confirm] [<CommonParameters>]
 ```
 
 ### UpdateByResourceIdParameterSet
 ```
 Update-AzKeyVault -ResourceId <String> [-EnablePurgeProtection] [-EnableRbacAuthorization <Boolean>]
- [-DefaultProfile <IAzureContextContainer>] [-WhatIf] [-Confirm] [<CommonParameters>]
+ [-Tag <Hashtable>] [-DefaultProfile <IAzureContextContainer>] [-WhatIf] [-Confirm] [<CommonParameters>]
 ```
 
 ## DESCRIPTION
@@ -137,6 +137,21 @@ Accept pipeline input: True (ByPropertyName)
 Accept wildcard characters: False
 ```
 
+### -Tag
+A hash table which represents resource tags.
+
+```yaml
+Type: System.Collections.Hashtable
+Parameter Sets: (All)
+Aliases: Tags
+
+Required: False
+Position: Named
+Default value: None
+Accept pipeline input: True (ByPropertyName)
+Accept wildcard characters: False
+```
+
 ### -VaultName
 Name of the key vault.