Update versions: bitcoin-cash 0.32.8, blast-sepolia v1.7.0

- bitcoin-cash: 0.32.7 → 0.32.8
- blast-sepolia geth & node: v1.6.0 → v1.7.0

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

compose_registry.json

@@ -2994,6 +2994,40 @@
       "hyperliquid-testnet-visor-pruned"
     ]
   },
+  {
+    "chain": "zkevm-mainnet",
+    "client": "geth",
+    "compose_file": "immutable-zkevm/geth/immutable-zkevm-mainnet-geth-pruned-pebble-path",
+    "features": [
+      "path",
+      "pebble"
+    ],
+    "network": "immutable",
+    "node": null,
+    "relay": null,
+    "stack": null,
+    "type": "pruned",
+    "volumes": [
+      "immutable-zkevm-mainnet-geth-pruned-pebble-path"
+    ]
+  },
+  {
+    "chain": "zkevm-testnet",
+    "client": "geth",
+    "compose_file": "immutable-zkevm/geth/immutable-zkevm-testnet-geth-pruned-pebble-path",
+    "features": [
+      "path",
+      "pebble"
+    ],
+    "network": "immutable",
+    "node": null,
+    "relay": null,
+    "stack": null,
+    "type": "pruned",
+    "volumes": [
+      "immutable-zkevm-testnet-geth-pruned-pebble-path"
+    ]
+  },
   {
     "chain": "mainnet",
     "client": "external-node",