Fix Az.Search Syntax Errors (#17777)

Author: v-yuzhichen

src/Search/Search/help/New-AzSearchQueryKey.md

@@ -37,7 +37,7 @@ The **New-AzSearchQueryKey** cmdlet creates a new query key for the Azure Cognit
 
 ### Example 1
 ```powershell
-New-AzSearchQueryKey -ResourceGroupName "TestAzureSearchPsGroup" -ServiceName "pstestazuresearch01" -Name "NewQueryKey1" -Force
+New-AzSearchQueryKey -ResourceGroupName "TestAzureSearchPsGroup" -ServiceName "pstestazuresearch01" -Name "NewQueryKey1"
 ```
 ```output
 Name         Key                             

src/Search/Search/help/New-AzSearchService.md

@@ -26,7 +26,7 @@ The **New-AzSearchService** cmdlet creates an Azure Cognitive Search service wit
 
 ### Example 1
 ```powershell
-New-AzSearchService -ResourceGroupName "TestAzureSearchPsGroup" -Name "pstestazuresearch01" -Sku "Standard" -Location "West US" -PartitionCount 1 -ReplicaCount 1 -HostingMode Default -Force
+New-AzSearchService -ResourceGroupName "TestAzureSearchPsGroup" -Name "pstestazuresearch01" -Sku "Standard" -Location "West US" -PartitionCount 1 -ReplicaCount 1 -HostingMode Default
 ```
 ```output