update(chains): add berachain chainId (#6625)

Author: SnowBera

_data/chains/eip155-80094.json

@@ -0,0 +1,17 @@
+{
+  "name": "Berachain",
+  "chain": "Berachain",
+  "rpc": ["https://rpc.berachain.com"],
+  "faucets": ["https://faucet.berachain.com"],
+  "nativeCurrency": {
+    "name": "BERA Token",
+    "symbol": "BERA",
+    "decimals": 18
+  },
+  "infoURL": "https://www.berachain.com",
+  "shortName": "berachain",
+  "chainId": 80094,
+  "networkId": 80094,
+  "icon": "berachain",
+  "explorers": []
+}