Hosted Version of this subgraph needs to be migrated

[rossgalloway]

The Graph has deprecated hosted subgraphs and now requires that all subgraphs migrate to their decentralized service.

• https://thegraph.com/docs/en/sunrise/#upgrading-subgraphs-to-the-graph-network.

Current links for subgraphs used throughout Yearn no longer work. This is not unique to this subgraph but don't know where else to post it.

They are also migrating all their infrastructure to Arbitrum.

• https://thegraph.com/docs/en/arbitrum/l2-transfer-tools-faq/#how-do-i-transfer-my-subgraph