fix: bad path mapping

Author: RobynLlama

Directory.Build.props

@@ -11,9 +11,9 @@
     </PropertyGroup>
 
     <PropertyGroup>
-        <DebugSymbols>true</DebugSymbols>
-        <DebugType>embedded</DebugType>
-        <PathMap>$([System.IO.Path]::GetFullPath('$(SolutionDir)'))=./</PathMap>
-    </PropertyGroup>
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>embedded</DebugType>
+    <PathMap>$([System.IO.Path]::GetFullPath('$(MSBuildThisFileDirectory)'))=./</PathMap>
+  </PropertyGroup>
 
 </Project>