fix for ubuntu vm build (github action)

RubrikSecurityCloud/RubrikSecurityCloud.PowerShell/LoadModule.psm1

@@ -1,8 +1,11 @@
 #
 # Load Core DLL:
 #
-
 try {
+    # Record the user's current working directory so that we can return to it when we 
+    # are done loading the module
+    $currentPath = Get-Location
+
     If ($PSVersionTable.PSEdition -eq "Desktop") {
         Write-Output("`nLoading Rubrik Security Cloud PowerShell Module (WindowsPowerShell)...`n")
         $moduleDir = Join-Path -Path $PSScriptRoot -ChildPath "net472"
@@ -12,9 +15,12 @@ try {
         $moduleDir = Join-Path -Path $PSScriptRoot -ChildPath "net6.0"
     }
 
-    Write-Output "LoadModule.psm1: Import-Module $modulePath"
+    # To ensure that help files are loaded properly, we need to change directory to the 
+    # desired platform build (i.e. net742 or net6.0)
     Set-Location -Path $moduleDir
-    $modulePath = Join-Path -Path $moduleDir -ChildPath "RubrikSecurityCloud.PowerShell.Dll"
+    $modulePath = Join-Path -Path $moduleDir -ChildPath "RubrikSecurityCloud.PowerShell.dll"
+
+    Write-Output "LoadModule.psm1: Import-Module $modulePath"
     Import-Module $modulePath -ErrorAction Stop
 
     Write-Output("Welcome to the Rubrik Security Cloud PowerShell SDK!`n")
@@ -24,3 +30,7 @@ try {
 catch {
     Write-Error("Unable to load Rubrik Security Cloud Module: " + $_)
 }
+finally {
+    # Ensure the working directory has been set back to the original when the script exits
+    Set-Location $currentPath
+}