Changes to Unified Public Allocator event timeline

added the optional property meta/excludedChains to the response with the 200 status

removed the optional property meta/origin from the response with the 200 status

the meta/products/items/url response's property pattern ^[Hh][Tt][Tt][Pp][Ss]:// was added for the status 200

for the query request parameter limit, the min was set to 1.00

added the optional property meta/products/items/platformListing to the response with the 200 status

added the optional property meta/origin to the response with the 200 status

added the optional property meta/outcome to the response with the 200 status

added the optional property meta/products to the response with the 200 status