Use Docker 20.10.3 instead of 19.03.0 on build
Part of &5121 (closed)
Signed-off-by: Takuya Noguchi takninnovationresearch@gmail.com
Closes #512 (closed)
Edited by Takuya Noguchi
Part of &5121 (closed)
Signed-off-by: Takuya Noguchi takninnovationresearch@gmail.com
Closes #512 (closed)