Changes to List account entities on network

changed the pattern of the query request parameter account.balance from ^((gte?|lte?|eq|ne)\:)?\d{1,10}$ to ^((gte?|lte?|eq|ne)\:)?\d{1,19}$

added the non-success response with the status 429

added the required property accounts/items/delegation_address to the response with the 200 status

the response property _status/messages/items/data became nullable for the status 400

the response property _status/messages/items/detail became nullable for the status 400

the response property accounts/items/account became nullable for the status 200

the response property accounts/items/alias became nullable for the status 200

the response property accounts/items/auto_renew_period became nullable for the status 200

the response property accounts/items/balance became nullable for the status 200

the response property accounts/items/balance/balance became nullable for the status 200

the response property accounts/items/balance/timestamp became nullable for the status 200

the response property accounts/items/balance/tokens/items/token_id became nullable for the status 200

the response property accounts/items/created_timestamp became nullable for the status 200

the response property accounts/items/deleted became nullable for the status 200

the response property accounts/items/ethereum_nonce became nullable for the status 200

the response property accounts/items/evm_address became nullable for the status 200

the response property accounts/items/expiry_timestamp became nullable for the status 200

the response property accounts/items/key became nullable for the status 200

the response property accounts/items/max_automatic_token_associations became nullable for the status 200

the response property accounts/items/memo became nullable for the status 200

the response property accounts/items/receiver_sig_required became nullable for the status 200

the response property accounts/items/stake_period_start/allOf[#/components/schemas/TimestampNullable] became nullable for the status 200

the response property accounts/items/staked_account_id/allOf[#/components/schemas/EntityId] became nullable for the status 200

the response property accounts/items/staked_node_id became nullable for the status 200

the response property links/next became nullable for the status 200

removed the required property accounts/items/delegation_address from the response with the 200 status