Remove the reference to ContainerRegistry.Test (#22931)

Author: wyunchi-ms

src/ContainerRegistry/ContainerRegistry.sln

@@ -7,8 +7,6 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ContainerRegistry", "Contai
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Tests", "Tests", "{95C16AED-FD57-42A0-86C3-2CF4300A4817}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ContainerRegistry.Test", "ContainerRegistry.Test\ContainerRegistry.Test.csproj", "{094709D1-0301-44F4-8BB2-203162006A3D}"
-EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Accounts", "..\Accounts\Accounts\Accounts.csproj", "{142D7B0B-388A-4CEB-A228-7F6D423C5C2E}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Authenticators", "..\Accounts\Authenticators\Authenticators.csproj", "{6BD6B80A-06AF-4B5B-9230-69CCFC6C8D64}"