chore(deps): update dependency nerdbank.gitversioning to 3.9.50

Author: renovate[bot]

src/Directory.Build.props

@@ -53,7 +53,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Nerdbank.GitVersioning" Version="3.6.146" PrivateAssets="all" />
+    <PackageReference Include="Nerdbank.GitVersioning" Version="3.9.50" PrivateAssets="all" />
   </ItemGroup>
 
   <ItemGroup>