Add notes on PSDependOptions for clarity on user scope installation

Author: mmccormick2211

requirements.psd1

@@ -1,4 +1,12 @@
 @{
+    # NOTE:
+    # PSDependOptions with Target = 'CurrentUser' installs all declared module
+    # dependencies into the current user's scope rather than system-wide.
+    # This can impact multi-user development or shared build environments,
+    # where each user/agent will get their own copy of the dependencies.
+    PSDependOptions                = @{
+        Target = 'CurrentUser'
+    }
     'InvokeBuild'                  = @{
         'Version'    = '5.14.22'
         'Repository' = 'PSGallery'