Yoann

Results 9 issues of Yoann

## Description of the changes [WIP] mainly missing: decide if declarative payments can be applied to any request of the suite

## Description of the changes The Near subgraph is deployed on testnet now, and the contract address is not hardcoded anymore

## Description of the changes Publish the specifications from [this document](https://docs.google.com/document/d/1JigWXTe9_P9pw4TjVKcOfBjAjMExkXYtudERcDrXP_k/edit) to our docs.

## Description of the changes Adding forgotten tests for Near and Near testnet.

🚧 Blocked by https://github.com/graphprotocol/graph-ts/issues/80

## Description of the changes Base is an `EVMChainName`.

- chore(security): bump OpenZeppelin contracts lib

This update uses a more recent version of `terser`, fixing [CVE-2022-25858](https://www.cve.org/CVERecord?id=CVE-2022-25858)