message: docs: Add new testnet release
diff: @@ -17,9 +17,9 @@ For testnet:
  | Component | Release |
  | --------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
  | contracts | [1.2.0](https://github.com/graphprotocol/contracts/releases/tag/v1.2.0) |
  -| indexer-agent | [0.11.0](https://github.com/graphprotocol/indexer/releases/tag/v0.11.0) |
  -| indexer-cli | [0.11.0](https://github.com/graphprotocol/indexer/releases/tag/v0.11.0) |
  -| indexer-service | [0.11.0](https://github.com/graphprotocol/indexer/releases/tag/v0.11.0) |
  +| indexer-agent | [0.13.0](https://github.com/graphprotocol/indexer/releases/tag/v0.13.0) |
  +| indexer-cli | [0.13.0](https://github.com/graphprotocol/indexer/releases/tag/v0.13.0) |
  +| indexer-service | [0.13.0](https://github.com/graphprotocol/indexer/releases/tag/v0.13.0) |
  | graph-node | [0.22.0](https://github.com/graphprotocol/graph-node/releases/tag/v0.22.0) |
  | vector_node | [0.2.1](https://hub.docker.com/layers/connextproject/vector_node/0.2.1/images/sha256-81e3bf9aac77c775de84b50935249db4e4631b34c2ab7077bcb812532ba745b8?context=explore) |
  