Use rake 13 anywhere
Rake 13.0 is the default major version in Ruby 2.6 or higher and Rake 13.0.6 requires Ruby 2.2+.
Signed-off-by: Takuya Noguchi takninnovationresearch@gmail.com
Edited by Takuya Noguchi
Rake 13.0 is the default major version in Ruby 2.6 or higher and Rake 13.0.6 requires Ruby 2.2+.
Signed-off-by: Takuya Noguchi takninnovationresearch@gmail.com