EDUCATOR-313 | Update ruby version to 2.4.1
EDUCATOR-313 | Update ruby version to 2.4.1

stvstnfrd/configuration,appsembler/configuration,stvstnfrd/configuration,gsehub/configuration,hks-epod/configuration,arbrandes/edx-configuration,Stanford-Online/configuration,appsembler/configuration,rue89-tech/configuration,arbrandes/edx-configuration,gsehub/configuration,arbrandes/edx-configuration,hks-epod/configuration,Stanford-Online/configuration,EDUlib/configuration,appsembler/configuration,gsehub/configuration,EDUlib/configuration,rue89-tech/configuration,stvstnfrd/configuration,mitodl/configuration,EDUlib/configuration,hks-epod/configuration,michaelsteiner19/open-edx-configuration,michaelsteiner19/open-edx-configuration,mitodl/configuration,edx/configuration,Stanford-Online/configuration,gsehub/configuration,stvstnfrd/configuration,mitodl/configuration,proversity-org/configuration,rue89-tech/configuration,hastexo/edx-configuration,proversity-org/configuration,arbrandes/edx-configuration,edx/configuration,rue89-tech/configuration,edx/configuration,Stanford-Online/configuration,edx/configuration,hastexo/edx-configuration,hastexo/edx-configuration,arbrandes/edx-configuration,michaelsteiner19/open-edx-configuration,EDUlib/configuration,rue89-tech/configuration,stvstnfrd/configuration,hks-epod/configuration,proversity-org/configuration,proversity-org/configuration,mitodl/configuration,EDUlib/configuration,gsehub/configuration,hastexo/edx-configuration,proversity-org/configuration,Stanford-Online/configuration,michaelsteiner19/open-edx-configuration,hks-epod/configuration,hastexo/edx-configuration,appsembler/configuration