Remove IBP endpoints for Mythos (#12049)

Author: miloskriz

packages/apps-config/src/endpoints/productionRelayPolkadot.ts

@@ -550,8 +550,6 @@ export const prodParasPolkadot: Omit<EndpointOption, 'teleport'>[] = [
     paraId: 3369,
     providers: {
       Helikon: 'wss://rpc.helikon.io/mythos',
-      IBP1: 'wss://mythos.ibp.network',
-      IBP2: 'wss://mythos.dotters.network',
       parity: 'wss://polkadot-mythos-rpc.polkadot.io'
     },
     text: 'Mythos',