Change default DeleteAfterHours to 120

Resolves #1917

Author: heaths

eng/common/TestResources/New-TestResources.ps1

@@ -50,7 +50,7 @@ param (
 
     [Parameter()]
     [ValidateRange(1, [int]::MaxValue)]
-    [int] $DeleteAfterHours = 48,
+    [int] $DeleteAfterHours = 120,
 
     [Parameter()]
     [string] $Location = '',

eng/common/TestResources/New-TestResources.ps1.md

@@ -307,7 +307,7 @@ Aliases:
 
 Required: False
 Position: Named
-Default value: 48
+Default value: 120
 Accept pipeline input: False
 Accept wildcard characters: False
 ```