Update config.json (#266649)

Author: security-alliance-bot

src/config.json

@@ -2251,7 +2251,6 @@
     "recovery-ledgerhelp.com",
     "recovery-ledger-seed.com",
     "xtoken-web3.com",
-    "alpha.stakingsreward.pro",
     "xvs.stakingsreward.pro",
     "cetus.stakingsreward.pro",
     "hyperbridge-network.xyz",