Streamflow: add tvl for Sui

[Yolley]

Hey, we've expanded to Sui some time ago, with this PR we add TVL calculation for it.

[llamatester]

The adapter at projects/streamflow exports TVL:

vesting                   681.19 M
solana-vesting            673.74 M
solana                    19.75 M
aptos-vesting             4.33 M
sui-vesting               3.12 M
sui                       20.09 k
ethereum                  127
aptos                     56
ethereum-vesting          7
bsc-vesting               1
bsc                       1
polygon                   0
polygon-vesting           0

total                    19.77 M