Microsoft.Data.SqlClient.SNI files ends up in root folder

### Describe the bug
It seems that when you

use the OutDir property, it doesn't copy the files to the correct location, but i ends up in the root folder instead

```
Target CopySNIFiles:
Building target "CopySNIFiles" completely.
Output file "..\binapp\Microsoft.Data.SqlClient.SNI.arm64.dll" does not exist.
Output file "..\binapp\Microsoft.Data.SqlClient.SNI.arm64.pdb" does not exist.
Output file "..\binapp\Microsoft.Data.SqlClient.SNI.x64.dll" does not exist.
Output file "..\binapp\Microsoft.Data.SqlClient.SNI.x64.pdb" does not exist.
Output file "..\binapp\Microsoft.Data.SqlClient.SNI.x86.dll" does not exist.
Output file "..\binapp\Microsoft.Data.SqlClient.SNI.x86.pdb" does not exist.
Task "Copy"
Copying file from "C:\Users\xxx\.nuget\packages\microsoft.data.sqlclient.sni\6.0.2\buildTransitive\net462\Microsoft.Data.SqlClient.SNI.arm64.dll" to "C:\Projects\MSClientNuget\binapp\Microsoft.Data.SqlClient.SNI.arm64.dll".
Copying file from "C:\Users\xxx\.nuget\packages\microsoft.data.sqlclient.sni\6.0.2\buildTransitive\net462\Microsoft.Data.SqlClient.SNI.arm64.pdb" to "C:\Projects\MSClientNuget\binapp\Microsoft.Data.SqlClient.SNI.arm64.pdb".
Copying file from "C:\Users\xxx\.nuget\packages\microsoft.data.sqlclient.sni\6.0.2\buildTransitive\net462\Microsoft.Data.SqlClient.SNI.x64.dll" to "C:\Projects\MSClientNuget\binapp\Microsoft.Data.SqlClient.SNI.x64.dll".
Copying file from "C:\Users\xxx\.nuget\packages\microsoft.data.sqlclient.sni\6.0.2\buildTransitive\net462\Microsoft.Data.SqlClient.SNI.x86.dll" to "C:\Projects\MSClientNuget\binapp\Microsoft.Data.SqlClient.SNI.x86.dll".
Copying file from "C:\Users\xxx\.nuget\packages\microsoft.data.sqlclient.sni\6.0.2\buildTransitive\net462\Microsoft.Data.SqlClient.SNI.x64.pdb" to "C:\Projects\MSClientNuget\binapp\Microsoft.Data.SqlClient.SNI.x64.pdb".
Copying file from "C:\Users\xxx\.nuget\packages\microsoft.data.sqlclient.sni\6.0.2\buildTransitive\net462\Microsoft.Data.SqlClient.SNI.x86.pdb" to "C:\Projects\MSClientNuget\binapp\Microsoft.Data.SqlClient.SNI.x86.pdb".
Done executing task "Copy".
Target _CopySNIWebApplicationLegacy:
Task "Copy"
Copying file from "C:\Users\xxx\.nuget\packages\microsoft.data.sqlclient.sni\6.0.2\buildTransitive\net462\Microsoft.Data.SqlClient.SNI.arm64.dll" to "C:\bin\Microsoft.Data.SqlClient.SNI.arm64.dll".
Copying file from "C:\Users\xxx\.nuget\packages\microsoft.data.sqlclient.sni\6.0.2\buildTransitive\net462\Microsoft.Data.SqlClient.SNI.x64.dll" to "C:\bin\Microsoft.Data.SqlClient.SNI.x64.dll".
Copying file from "C:\Users\xxx\.nuget\packages\microsoft.data.sqlclient.sni\6.0.2\buildTransitive\net462\Microsoft.Data.SqlClient.SNI.x86.dll" to "C:\bin\Microsoft.Data.SqlClient.SNI.x86.dll".
Copying file from "C:\Users\xxx\.nuget\packages\microsoft.data.sqlclient.sni\6.0.2\buildTransitive\net462\Microsoft.Data.SqlClient.SNI.x86.pdb" to "C:\bin\Microsoft.Data.SqlClient.SNI.x86.pdb".
Copying file from "C:\Users\xxx\.nuget\packages\microsoft.data.sqlclient.sni\6.0.2\buildTransitive\net462\Microsoft.Data.SqlClient.SNI.x64.pdb" to "C:\bin\Microsoft.Data.SqlClient.SNI.x64.pdb".
Copying file from "C:\Users\xxx\.nuget\packages\microsoft.data.sqlclient.sni\6.0.2\buildTransitive\net462\Microsoft.Data.SqlClient.SNI.arm64.pdb" to "C:\bin\Microsoft.Data.SqlClient.SNI.arm64.pdb".
Done executing task "Copy".

```

### To reproduce
I have attached a solution, which can be used for reproducing the issue
[MSClientNuget.zip](https://github.com/user-attachments/files/21484820/MSClientNuget.zip)

### Expected behavior
I expect it to end up in the outdir instead of the root folder