Update versions: erigon3 v3.4.2, external-node v29.17.0, prysm v7.1.4, dshackle v0.79.2

- erigon3: v3.4.1 -> v3.4.2 (ethereum, gnosis, linea)
- external-node: v29.17.0-alpha -> v29.17.0 (zksync-era, abstract, lens)
- external-node sophon: v29.1.0 -> v29.17.0
- prysm: v7.1.3 -> v7.1.4
- dshackle: 0.79.1 -> 0.79.2

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

reference-rpc-endpoint.json

@@ -766,6 +766,18 @@
       "https://edge-mainnet.g.alchemy.com/public"
     ]
   },
+  "botanix-testnet": {
+    "id": 3636,
+    "urls": [
+      "https://node.botanixlabs.dev"
+    ]
+  },
+  "botanix": {
+    "id": 3637,
+    "urls": [
+      "https://rpc.botanixlabs.com"
+    ]
+  },
   "fantom-testnet": {
     "id": 4002,
     "urls": [
@@ -1059,7 +1071,7 @@
     "id": 31612,
     "urls": [
       "https://rpc_evm-mezo.imperator.co",
-      "https://rpc-http.mezo.boar.network",
+      "https://mezo-mainnet.boar.network",
       "https://mainnet.mezo.public.validationcloud.io",
       "https://rpc-internal.mezo.org"
     ]