Changes to Add partial slab

for the query request parameter minshards, the format changed from no format to uint8

for the query request parameter totalshards, the format changed from no format to uint8

the slabs/items/slab/minShards response's property type changed from integer to no type, and format from uint8 to no format for status 200

for the query request parameter totalshards, the min was set to 2.00

added RedundancySettingsMinShards subschema #2 to the slabs/items/slab/minShards response property allOf list for the response status 200

removed the media type text/plain for the response with the status 500

api tag bus added

endpoint added

api path removed without deprecation