fix: resolve port collisions for polygon-amoy and zircuit-garfield

- polygon-amoy: reassigned from port 12188 (collision with hashkeychain-mainnet)
  to 12190 via salt+2 in generate_ports()
- zircuit-garfield/testnet: fix empty --networkid= (was {{ chain_id }},
  now {{ chainid }})

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

polygon/erigon3/polygon-amoy-erigon3-pruned-trace.yml

@@ -47,12 +47,12 @@ services:
       memlock: -1        # Disable memory locking limits (for in-memory DBs like MDBX)
     user: root
     ports:
-      - 13583:13583
-      - 13583:13583/udp
-      - 33583:33583
-      - 33583:33583/udp
-      - 38583:38583
-      - 38583:38583/udp
+      - 13585:13585
+      - 13585:13585/udp
+      - 33585:33585
+      - 33585:33585/udp
+      - 38585:38585
+      - 38585:38585/udp
     expose:
       - 8545
     entrypoint: [erigon]
@@ -72,10 +72,10 @@ services:
       - --metrics.addr=0.0.0.0
       - --metrics.port=6060
       - --nat=extip:${IP}
-      - --p2p.allowed-ports=33583
-      - --p2p.allowed-ports=38583
+      - --p2p.allowed-ports=33585
+      - --p2p.allowed-ports=38585
       - --persist.receipts=false
-      - --port=13583
+      - --port=13585
       - --prune.mode=full
       - --rpc.evmtimeout=${POLYGON_AMOY_ERIGON3_PRUNED_TRACE_EVMTIMEOUT:-5m0s}
       - --rpc.gascap=6000000000
@@ -83,7 +83,7 @@ services:
       - --rpc.overlay.replayblocktimeout=${POLYGON_AMOY_ERIGON3_PRUNED_TRACE_REPLAYBLOCKTIMEOUT:-10s}
       - --rpc.returndata.limit=10000000
       - --torrent.download.rate=${POLYGON_AMOY_ERIGON3_PRUNED_TRACE_MAX_DOWNLOAD_RATE:-1000mb}
-      - --torrent.port=28583
+      - --torrent.port=28585
       - --ws
       - --ws.port=8545
     restart: unless-stopped