Update versions: nitro v3.9.8, juno v0.15.20, cronos-zkevm v29.14.0, aztec 4.1.1

- nitro: v3.9.7-75e084e → v3.9.8-4624977 (all arbitrum-based chains)
- juno: v0.15.19 → v0.15.20 (starknet mainnet+sepolia)
- cronos-zkevm external-node: v29.6.0 → v29.14.0
- aztec testnet: 4.1.0-rc.2 → 4.1.1 (stable release)
- aztec devnet: 4.0.0-devnet.2-patch.0 → 4.1.1 (stable release)

Skipped: avalanche (RC), ronin (RC), bor (beta), blast-sepolia (false positive),
         linea erigon3 (false positive), manta-pacific op-node (false positive),
         eigenda-proxy (held)

Co-Authored-By: Claude Agent <claude@stakesquid.eu>

reference-rpc-endpoint.json

@@ -263,15 +263,10 @@
   "polygon": {
     "id": 137,
     "urls": [
-      "https://polygon-rpc.com/",
-      "https://rpc-mainnet.matic.network",
-      "https://matic-mainnet.chainstacklabs.com",
-      "https://rpc-mainnet.maticvigil.com",
+      "https://polygon.drpc.org",
       "https://rpc-mainnet.matic.quiknode.pro",
-      "https://matic-mainnet-full-rpc.bwarelabs.com",
       "https://polygon-bor-rpc.publicnode.com",
-      "https://polygon.gateway.tenderly.co",
-      "https://polygon.drpc.org"
+      "https://polygon.gateway.tenderly.co"
     ]
   },
   "monad-mainnet": {
@@ -1180,7 +1175,8 @@
     "id": 80002,
     "urls": [
       "https://rpc-amoy.polygon.technology",
-      "https://polygon-amoy-bor-rpc.publicnode.com"
+      "https://polygon-amoy-bor-rpc.publicnode.com",
+      "https://polygon-amoy.drpc.org"
     ]
   },
   "berachain-bepolia": {