[fixes #44198543] Reload plate_volume to clear old data
[fixes #44203365] Sanitize filenmaes before lookup

Any filenames which required sanitation by the
CarrierWave gem were not found on subsequent lookups.
This resulted in them being repeatedly processed.
Names are now sanatized before lookup.
Merge pull request #735 from JamesGlover/44198543_volume_check_information_is_not_being_updated

44198543 volume check information is not being updated