op/metal: add mainnet op-reth pruned-trace compose profile

Generated compose for metal-mainnet EL sync on op-reth (superchain
registry chain=metal, L1 ethereum-mainnet, chainid 1750), mirroring
other Superchain mainnet op-reth pruned nodes.

compose_registry.json

@@ -7228,6 +7228,22 @@
       "lisk-mainnet-op-reth-pruned-trace"
     ]
   },
+  {
+    "chain": "mainnet",
+    "client": "reth",
+    "compose_file": "op/reth/metal-mainnet-op-reth-pruned-trace",
+    "features": [
+      "trace"
+    ],
+    "network": "metal",
+    "node": "node",
+    "relay": null,
+    "stack": "op",
+    "type": "pruned",
+    "volumes": [
+      "metal-mainnet-op-reth-pruned-trace"
+    ]
+  },
   {
     "chain": "mainnet",
     "client": "reth",