[PTRun] PowerToys Run - plugin dependency loading (#30513)

* Updated the Wox.Plugin to correctly load and resolve plugin dependecies

* Included new plugin.props in all plugins to enable dynamic dependecy loading

* Updated dev docs to include new plugin.props in plugins

* Fixed double dependecy loading bug

* - Updated to only use dynamic loading when explicitly set by the plugin.
- Removed no longer required props from default plugins which do not need dynamic loading.
- Updated dev-docs to align with latest changes

* Removed line spacing changes in plugins csproj

* fixed spelling

* csproj cleanup

* removed unnecessary null checking

---------

Co-authored-by: Corey Hayward <coreyh@tigereyeconsulting.com>

src/modules/launcher/Wox.Plugin/PluginPair.cs

@@ -4,6 +4,7 @@
 
 using System;
 using System.Diagnostics;
+using System.IO;
 using System.Linq;
 using System.Reflection;
 using System.Runtime.Loader;
@@ -153,7 +154,15 @@ namespace Wox.Plugin
 
             try
             {
-                _assembly = AssemblyLoadContext.Default.LoadFromAssemblyPath(Metadata.ExecuteFilePath);
+                if (Metadata.DynamicLoading)
+                {
+                    var loadContext = new PluginLoadContext(Metadata.ExecuteFilePath);
+                    _assembly = loadContext.LoadFromAssemblyName(new AssemblyName(Path.GetFileNameWithoutExtension(Metadata.ExecuteFilePath)));
+                }
+                else
+                {
+                    _assembly = AssemblyLoadContext.Default.LoadFromAssemblyPath(Metadata.ExecuteFilePath);
+                }
             }
             catch (Exception e)
             {