base/node-reth: upgrade to v1.4.2 for Cobalt hardfork support

- Upgrade base mainnet/sepolia reth and node versions from v1.1.0/v1.1.1/v1.2.0 to v1.4.2
- Regeneration includes recent main branch changes:
  - polygon-mainnet bor: cap cache.gomemlimit to 12GB to prevent OOM
  - gravity: add AptosBFT+Gravity-Reth execution node configs
  - reference-rpc-endpoint.json: add mocachain URLs

Generated by Mistral Vibe.
Co-Authored-By: Mistral Vibe <vibe@mistral.ai>

polygon/bor/polygon-amoy-bor-archive-pebble-path.yml

@@ -54,7 +54,7 @@ services:
     entrypoint: [bor, server]
     command:
       - --bor.heimdall=https://heimdall-api-amoy.polygon.technology
-      - --cache.gomemlimit=${POLYGON_AMOY_BOR_ARCHIVE_PEBBLE_PATH_CACHE_GOMEMLIMIT:-20GB}
+      - --cache.gomemlimit=${POLYGON_AMOY_BOR_ARCHIVE_PEBBLE_PATH_CACHE_GOMEMLIMIT:-12GB}
       - --cache=${POLYGON_AMOY_BOR_ARCHIVE_PEBBLE_PATH_CACHE:-1024}
       - --chain=amoy
       - --datadir=/root/.bor/