Fix Az.RedisCaChe Syntax Errors (#17752)

Author: v-yuzhichen

src/RedisCache/RedisCache/help/New-AzRedisCache.md

@@ -57,7 +57,7 @@ This command creates a Redis Cache.
 
 ### Example 2: Create a Standard SKU Redis Cache
 ```powershell
-New-AzRedisCache -ResourceGroupName "MyGroup" -Name "MyCache" -Location "North Central US" -Size 250MB -Sku "Standard" -RedisConfiguration @{"maxmemory-policy" = "allkeys-random"} -Force
+New-AzRedisCache -ResourceGroupName "MyGroup" -Name "MyCache" -Location "North Central US" -Size 250MB -Sku "Standard" -RedisConfiguration @{"maxmemory-policy" = "allkeys-random"}
 ```
 
 ```output

src/RedisCache/RedisCache/help/Remove-AzRedisCacheDiagnostic.md

@@ -25,7 +25,7 @@ The **Remove-AzRedisCacheDiagnostic** cmdlet disables diagnostics on an Azure Re
 
 ### Example 1: Disable diagnostics
 ```powershell
-Remove-AzRedisCacheDiagnostic -ResourceGroupName "ContosoResourceGroup" -Name "PeakCache" -Force
+Remove-AzRedisCacheDiagnostic -ResourceGroupName "ContosoResourceGroup" -Name "PeakCache"
 ```
 
 This command disables diagnostics on specified Azure Redis Cache.