.dev-only: update runtime to 74hrs in CRAN_Release.cmd, checkbox in #4637
.dev-only: update runtime to 74hrs in CRAN_Release.cmd, checkbox in #4637

vlulla/data.table,vlulla/data.table,jangorecki/data.table,Rdatatable/data.table,vlulla/data.table,jangorecki/data.table,Rdatatable/data.table,Rdatatable/data.table,jangorecki/data.table,Rdatatable/data.table,jangorecki/data.table,vlulla/data.table