message: docs: update testnet network subgraph address
diff: @@ -185,7 +185,7 @@ testnet (for now) are Mainnet subgraphs. This means:
  | `INDEXER_AGENT_INDEXER_ADDRESS` | `--indexer-address` | Ethereum address of testnet indexer |
  | `INDEXER_AGENT_INDEXER_GEO_COORDINATES` | `--indexer-geo-coordinates` | Geo coordinates of testnet indexer infrastructure |
  | `INDEXER_AGENT_MNEMONIC` | `--mnemonic` | Ethereum mnemonic for testnet operator |
  -| `INDEXER_AGENT_NETWORK_SUBGRAPH_DEPLOYMENT` | `--network-subgraph-deployment` | `QmPVz18RFwK6hE5rZFWERk23LgrTBz2FCkZzgPSrFxFWN4` |
  +| `INDEXER_AGENT_NETWORK_SUBGRAPH_DEPLOYMENT` | `--network-subgraph-deployment` | `QmeTrzKtD7fuNScLZFE4QtcmFqNfcePRumkHNdZhoZSA3G` |
  | `INDEXER_AGENT_NETWORK_SUBGRAPH_ENDPOINT` | `--network-subgraph-endpoint` | `https://gateway.testnet.thegraph.com/network` |
  | `INDEXER_AGENT_DAI_CONTRACT` | `--dai-contract` | `0x9e7e607afd22906f7da6f1ec8f432d6f244278be` (GDAI) |
  | `INDEXER_AGENT_COLLECT_RECEIPTS_ENDPOINT` | `--collect-receipts-endpoint` | `https://gateway.testnet.thegraph.com/collect-receipts` |
  @@ -208,7 +208,7 @@ option can be used.
  | `INDEXER_SERVICE_ETHEREUM_NETWORK` | `--ethereum-network` | `goerli` |
  | `INDEXER_SERVICE_INDEXER_ADDRESS` | `--indexer-address` | Ethereum address of testnet indexer |
  | `INDEXER_SERVICE_MNEMONIC` | `--mnemonic` | Ethereum mnemonic for testnet operator |
  -| `INDEXER_SERVICE_NETWORK_SUBGRAPH_DEPLOYMENT` | `--network-subgraph-deployment` | `QmPVz18RFwK6hE5rZFWERk23LgrTBz2FCkZzgPSrFxFWN4` |
  +| `INDEXER_SERVICE_NETWORK_SUBGRAPH_DEPLOYMENT` | `--network-subgraph-deployment` | `QmeTrzKtD7fuNScLZFE4QtcmFqNfcePRumkHNdZhoZSA3G` |
  | `INDEXER_SERVICE_NETWORK_SUBGRAPH_ENDPOINT` | `--network-subgraph-endpoint` | `https://gateway.testnet.thegraph.com/network` |
  | `INDEXER_SERVICE_CLIENT_SIGNER_ADDRESS` | `--client-signer-address` | `0xe1EC4339019eC9628438F8755f847e3023e4ff9c` |
  