[indexer] Get ready for nearcore 1.22.0

[khorolets]

nearcore is planned to be updated to version 1.22.0:

• testnet on Oct 18, 2021 Oct 19, 2021 (it's recommended to upgrade your nodes before Oct 21, 2021)
• mainnet on Nov 15, 2021 (recommended to upgrade your nodes before Nov 17, 2021)

Protocol upgrade is expected which will enable sharding. Please read about hardware requirement changes here https://mailchi.mp/82ea6151042f/preparing-for-the-upcomingnearcore-v1220-release

Quick info

Commit hash cd5b52a160f36eabd95ad1637aebc9e6ee041a2d (this is 1.22.0-rc.5 release, while 1.22.0 release will be tagged on Nov 15, 2021)
Expected issues none
Reference have a look at how we made it on NEAR Indexer for Explorer

Feel free to leave your questions in the comments below.

[khorolets]

Heads up. I've updated the recommended commit based on @bowenwang1996 recommendation from here #5049 (comment)

[frol]

Heads up, the recommended commit hash is updated to 1.22.0-rc.5 release.