add support of arm64 architecture for aspnet-mssql sample

Signed-off-by: Guillaume Lours <guillaume.lours@docker.com>

aspnet-mssql/docker-compose.yaml

@@ -7,7 +7,10 @@ services:
     environment:
       ACCEPT_EULA: "Y"
       SA_PASSWORD: example_123
-    image: mcr.microsoft.com/mssql/server
+    # mssql server image isn't available for arm64 architecture, so we use azure-sql instead
+    image: mcr.microsoft.com/azure-sql-edge:1.0.4
+    # If you really want to use MS SQL Server, uncomment the following line
+    #image: mcr.microsoft.com/mssql/server
     restart: always
     healthcheck:
         test: ["CMD-SHELL", "/opt/mssql-tools/bin/sqlcmd -S localhost -U sa -P example_123 -Q 'SELECT 1' || exit 1"]