fix: remove staking rewards contract for bob

Author: grinry

packages/contracts/src/contracts/protocol/bob.ts

@@ -7,7 +7,7 @@ export const bob: Record<string, AsyncContractConfigData> = {
       (await import('../../abis/merkleDistributor.json')).default,
   },
   stakingRewardsOs: {
-    address: '0xFdC57Cb52264209afd1559E7E3Db0F28351E9422',
+    address: '0x0',
     getAbi: async () =>
       (await import('../../abis/StakingRewardsOs.json')).default,
   },

packages/contracts/src/contracts/protocol/bobTestnet.ts

@@ -1,10 +1,6 @@
 import { AsyncContractConfigData } from '../../types';
 
 export const bobTestnet: Record<string, AsyncContractConfigData> = {
-  staking: {
-    address: '0x1139B088887237ed256687d9E1499275e37d9f2d',
-    getAbi: async () => (await import('../../abis/staking.json')).default,
-  },
   merkleDistributor: {
     address: '0x0',
     getAbi: async () =>