Fix Microsoft SQL Server CI

Author: hiroyuki-sato

.github/workflows/check.yml

@@ -245,7 +245,11 @@ jobs:
       sqlserver:
         # To run locallly:
         # docker run -it --name mssqlcontainer -e 'ACCEPT_EULA=Y' -e 'SA_PASSWORD=somepassword' -p 1433:1433 -d mcr.microsoft.com/mssql/server:2019-CU4-ubuntu-16.04
-        image: docker://mcr.microsoft.com/mssql/server:2019-CU4-ubuntu-16.04
+        # https://learn.microsoft.com/en-ie/answers/questions/1853144/error-failed-to-initialize-container-mcr-microsoft
+        #
+        # The latest release is CU28. But It doesn't start correctly.
+        # Use oler version explicitly.
+        image: docker://mcr.microsoft.com/mssql/server:2019-CU27-ubuntu-20.04
         options: --name "mssqlcontainer"  --health-cmd "/opt/mssql-tools/bin/sqlcmd -S 127.0.0.1 -U sa -P P@ssw0rd -Q \"SELECT * FROM sys.objects;\"" --health-interval 20s --health-timeout 30s --health-retries 128
         ports:
         - "1433:1433"