feat: add Ethereum <> Vana ETH warp route (#429)

### Description

Adds Ethereum <> Vana ETH warp route

### Backward compatibility

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Are these changes backward compatible? Note that additions are backwards
compatible.

Yes/No
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### Testing

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Have any new metadata configs and deployment addresses been used with
any Hyperlane tooling, such as the CLI?
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.changeset/modern-items-smell.md

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+---
+'@hyperlane-xyz/registry': minor
+---
+
+Add Vana <> Ethereum ETH warp route

deployments/warp_routes/ETH/ethereum-vana-addresses.yaml

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+ethereum:
+  native: "0x3e6Dba802d62aba2361Dd632fbC9f547AA6789aE"
+vana:
+  synthetic: "0x3e6Dba802d62aba2361Dd632fbC9f547AA6789aE"

deployments/warp_routes/ETH/ethereum-vana-config.yaml

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+# yaml-language-server: $schema=../schema.json
+tokens:
+  - addressOrDenom: "0x3e6Dba802d62aba2361Dd632fbC9f547AA6789aE"
+    chainName: ethereum
+    coinGeckoId: ethereum
+    connections:
+      - token: ethereum|vana|0x3e6Dba802d62aba2361Dd632fbC9f547AA6789aE
+    decimals: 18
+    logoURI: /deployments/warp_routes/ETH/logo.svg
+    name: Ethereum
+    standard: EvmHypNative
+    symbol: ETH
+  - addressOrDenom: "0x3e6Dba802d62aba2361Dd632fbC9f547AA6789aE"
+    chainName: vana
+    connections:
+      - token: ethereum|ethereum|0x3e6Dba802d62aba2361Dd632fbC9f547AA6789aE
+    decimals: 18
+    logoURI: /deployments/warp_routes/ETH/logo.svg
+    name: Ethereum
+    standard: EvmHypSynthetic
+    symbol: ETH