Changes to POST /v2/tx/track

added the new HIGH_LOSS_ERROR enum value to the details/items/reason response property for the response status 400

added the new HIGH_LOSS_ERROR enum value to the details/items/reason response property for the response status 404

added the new HIGH_LOSS_ERROR enum value to the details/items/reason response property for the response status 500

the response property explorer_link became required for the status 200

the response property tx_hash became required for the status 200

api operation id trackTransactionV2 removed and replaced with track

the request property chain_id became required

the request property tx_hash became required

added the optional property explorer_link to the response with the 200 status