removed duplicacy

Author: NidhiKJha

ui/pages/routes/routes.component.test.js

@@ -131,11 +131,6 @@ describe('Routes Component', () => {
         ...mockSendState,
         metamask: {
           ...mockSendState.metamask,
-          providerConfig: {
-            type: 'test',
-            chainId: CHAIN_IDS.POLYGON,
-            nickname: '',
-          },
           swapsState: {
             ...mockSendState.metamask.swapsState,
             swapsFeatureIsLive: true,