style: strip trailing whitespace from PSGalleryModule.ps1

Fixes PSAvoidTrailingWhitespace violations on lines 28 and 83 (blank
lines inside comment-based help).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: HeyItsGilbert

PSDepend/PSDependScripts/PSGalleryModule.ps1

@@ -1,4 +1,4 @@
-<#
+<#
     .SYNOPSIS
         Installs a module from a PowerShell repository like the PowerShell Gallery.
 
@@ -25,7 +25,7 @@
 
     .PARAMETER AcceptLicense
         Accepts the license agreement during installation.
-        
+
     .PARAMETER AllowPrerelease
         If specified, allow for prerelease.
 
@@ -80,7 +80,7 @@
         # No version is specified - we assume latest in this case.
 
         # * Perhaps you use this https://github.com/PowerShell/PSPrivateGallery, or Artifactory, ProGet, etc.
-    
+
     .EXAMPLE
         @{
             'vmware.powercli' = @{