Rename AspNetCoreMcpServerPerUserTools to AspNetCoreMcpPerSessionTools with route-based filtering#2

PederHP merged 3 commits intomainPederHP/csharp-sdk:mainfrom

copilot/fix-98a8182b-5c5d-4882-a04a-1d92ba914d7bPederHP/csharp-sdk:copilot/fix-98a8182b-5c5d-4882-a04a-1d92ba914d7bCopy head branch name to clipboard