Migration from v5.2 to v6.0

Parameter change for /quote

Response

Renaming of parameter:
fromToken -> srcToken
toToken -> dstToken
toAmount -> dstAmount

Parameter change for /swap

Added new parameter optional query params:

usePermit2: boolean - use Permit2 for approval

Response:

Renaming of parameter:
fromToken -> srcToken
toToken -> dstToken
toAmount -> dstAmount