checksum mock addresses

Author: vinistevam

e2e/api-mocking/mock-config/mock-events.js

@@ -103,8 +103,8 @@ export const mockEvents = {
         origin: 'metamask',
         params: [
           {
-            from: '0x76cf1cdd1fcc252442b50d6e97207228aa4aefc3',
-            to: '0x50587e46c5b96a3f6f9792922ec647f13e6efae4',
+            from: '0x76cf1CdD1fcC252442b50D6e97207228aA4aefC3',
+            to: '0x50587E46C5B96a3F6f9792922EC647F13E6EFAE4',
             value: '0x0',
           },
         ],