Restore disabled test

[xlc]

acala.js/packages/sdk/src/liquidity/liquidity.spec.ts

Line 11 in 66fab75

describe.skip('liquidity', () => {

acala.js/packages/sdk/src/wallet/wallet.spec.ts

Line 11 in 7091baf

describe.skip('wallet', () => {

Keep getting timeout error

Also need to investigate why forceExit is required

acala.js/package.json

Line 41 in 93d94aa

"test": "polkadot-dev-run-test --coverage --forceExit",