docs: update IPFS URL (#1130)

Author: fordN

docs/networks/arbitrum-one.md

@@ -89,4 +89,4 @@ Notes:
 | Environment Variable | CLI Argument     | Value                               |
 | -------------------- | ---------------- | ----------------------------------- |
 | `ethereum`           | `--ethereum-rpc` | `mainnet:<ethereum-json-rpc-url>`   |
-| `ipfs`               | `--ipfs`         | `https://ipfs.network.thegraph.com` |
+| `ipfs`               | `--ipfs`         | `https://ipfs.thegraph.com` |

docs/networks/arbitrum-sepolia.md

@@ -56,7 +56,7 @@ testnet (for now) are Mainnet subgraphs. This means:
 | `INDEXER_AGENT_EPOCH_SUBGRAPH_ENDPOINT`     | `--epoch-subgraph-endpoint`     | `https://gateway-arbitrum.network.thegraph.com/api/[api-key]/subgraphs/id/BhnsdeZihU4SuokxZMLF4FQBVJ3jgtZf6v51gHvz3bSS` |
 | `INDEXER_AGENT_TAP_SUBGRAPH_DEPLOYMENT`     | `--tap-subgraph-deployment`     | `QmUiLdbsk6c51UMdcNBxsP3KadJpkmp6a3k2NCprR4ZFeM`                                                                        |
 | `INDEXER_AGENT_TAP_SUBGRAPH_ENDPOINT`       | `--tap-subgraph-endpoint`       | `https://gateway-arbitrum.network.thegraph.com/api/[api-key]/subgraphs/id/7ubx365MiqBH5iUz6XWXWT8PTof5BVAyEzdb8m17RvbD` |
-| `INDEXER_AGENT_IPFS_ENDPOINT` | `--ipfs-endpoint` | `https://ipfs.network.thegraph.com` |
+| `INDEXER_AGENT_IPFS_ENDPOINT` | `--ipfs-endpoint` | `https://ipfs.thegraph.com` |
 
 In order to avoid collecting or claiming query fees below a certain threshold
 (e.g. below the cost of the two transactions), the following configuration
@@ -94,7 +94,7 @@ Notes:
 | Environment Variable | CLI Argument     | Value                               |
 | -------------------- | ---------------- | ----------------------------------- |
 | `ethereum`           | `--ethereum-rpc` | `arbitrum-sepolia:...`              |
-| `ipfs`               | `--ipfs`         | `https://ipfs.network.thegraph.com` |
+| `ipfs`               | `--ipfs`         | `https://ipfs.thegraph.com` |
 
 ## Feature support