* .NET: Add OpenAPI Tools sample #3674 * Apply format fixes * Add MEAI and Native SDK creation options for OpenAPI Tools sample Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> * Address PR review: DefaultAzureCredential and CS8321 in NoWarn Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> * Add project to slnx --------- Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>