[cinder] Extending Driver Merge Deadline

Hello Argonauts, As discussed in yesterday's Cinder meeting[1], given the number of drivers proposed for Zed cycle (8 new Drivers[2]) and the limited review bandwidth (cores are working on development tasks), we've decided to extend the driver merge deadline from R-12 to R-10 i.e. from 15th July to 29th July. R-10 is also the deadline for Manila driver merge deadline[3]. [1] https://meetings.opendev.org/meetings/cinder/2022/cinder.2022-07-13-14.00.lo... [2] https://etherpad.opendev.org/p/cinder-zed-new-drivers [3] https://releases.openstack.org/zed/schedule.html#z-manila-new-driver-deadlin... Thanks and regards Rajat Dhasmana