fix: Sablier v1 [outdated]

[0xpeluche]

Since there is a permitFailure in the multicall, we sometimes end up with null symbols, which prevents the execution of the subsequent filter/whitelist/map

[llamatester]

The adapter at projects/sablier exports TVL:

vesting                   36.17 M
ethereum-vesting          36.17 M
ethereum                  1.25 M
arbitrum                  107.95 k
bsc                       14.01 k
ronin                     7.54 k
optimism                  3.46 k
arbitrum-vesting          682
bsc-vesting               447
avax-vesting              285
avax                      234
optimism-vesting          71
polygon                   0
polygon-vesting           0

total                    1.38 M