Fix stader apy

[ghost]

Issue:
stader apy was returning 0 periodically.

• this was because the exchange rate was not being updated daily so the current exchange rate vs the exchange rate a day ago were the same.

Solution:

• use apy over 7 days instead of daily.

[llamatester]

The stader adapter exports pools:

Test Suites: 1 passed, 1 total
Tests: 16 passed, 16 total
Snapshots: 0 total
Time: 0.284 s
Ran all test suites.

Nb of pools: 2
 

Sample pools:
┌─────────┬──────────────────────────────────────────────┬────────────┬──────────┬──────────┬────────────────────┬───────────────────┬───────────────────┬──────────────────────────────────────────────────┐
│ (index) │ pool                                         │ chain      │ project  │ symbol   │ tvlUsd             │ apyBase           │ apyBase7d         │ underlyingTokens                                 │
├─────────┼──────────────────────────────────────────────┼────────────┼──────────┼──────────┼────────────────────┼───────────────────┼───────────────────┼──────────────────────────────────────────────────┤
│ 0       │ '0xa35b1b31ce002fbf2058d22f30f95d405200a15b' │ 'ethereum' │ 'stader' │ 'ethx'   │ 287932785.8447762  │ 2.780851089793426 │ 2.780851089793426 │ [ '0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2' ] │
│ 1       │ '0xf03A7Eb46d01d9EcAA104558C732Cf82f6B6B645' │ 'polygon'  │ 'stader' │ 'maticx' │ 29472588.734499287 │ 8.651481322181468 │ 8.651481322181468 │ [ '0x0000000000000000000000000000000000001010' ] │
└─────────┴──────────────────────────────────────────────┴────────────┴──────────┴──────────┴────────────────────┴───────────────────┴───────────────────┴──────────────────────────────────────────────────┘