Fixed "off by 1h bug". Used Carbon::parse instead of createFromFormat....

Fixed "off by 1h bug". Used Carbon::parse instead of createFromFormat. Cherrypicked from jf-pickup-slot-changes for review and early merge
3 jobs for fixed-pickup-time-bug-off-by-1h in 17 minutes and 4 seconds (queued for 51 seconds)
latest
Status Job ID Name Coverage
  Build
passed #206500448
shared
build:backend

00:01:30

passed #206500447
shared
build:frontend

00:02:28

 
  Test
passed #206500449
non-shared
test

00:13:05