Bump brave-sync commit to production(master branch)

DEPS

@@ -15,7 +15,7 @@ deps = {
   "vendor/bip39wally-core-native": "https://github.com/brave-intl/bip39wally-core-native.git@13bb40a215248cfbdd87d0a6b425c8397402e9e6",
   "vendor/bat-native-anonize": "https://github.com/brave-intl/bat-native-anonize.git@e3742ba3e8942eea9e4755d91532491871bd3116",
   "vendor/bat-native-tweetnacl": "https://github.com/brave-intl/bat-native-tweetnacl.git@800f9d40b7409239ff192e0be634764e747c7a75",
-  "components/brave_sync/extension/brave-sync": "https://github.com/brave/sync.git@aed5381bff3c89caa2002919bb93b88d09878748",
+  "components/brave_sync/extension/brave-sync": "https://github.com/brave/sync.git@bde4bf8dcd56e41cc064d613219dc3382c178856",
   "vendor/bat-native-usermodel": "https://github.com/brave-intl/bat-native-usermodel.git@45e32155af9897dbe1d5534dd36697ec4728bb75",
   "vendor/challenge_bypass_ristretto_ffi": "https://github.com/brave-intl/challenge-bypass-ristretto-ffi.git@c396fb4eb9e9bf63b89ae5a0ec0b5f201d43c7c5",
 }