Moved test to the correct module

Author: timayabi2020

src/Users.Functions/Users.Functions/test/v1.0/Get-MgUserDelta.Tests.ps1

@@ -15,4 +15,7 @@ Describe 'Get-MgUserDelta' {
     It 'Delta1' -skip {
         { throw [System.NotImplementedException] } | Should -Not -Throw
     }
+    It 'ShouldNotThrowExceptionWhenAllParameterIsSpecified' {
+        { Get-MgUserDelta -All } | Should -Not -Throw
+    }
 }