[auto_req]: Potential New Feeds - ZEC

[github-actions]

Feeds potentially matching FIP.08 criteria:

Zcash

Name: Zcash
Symbol: ZEC
Coingecko ID: zcash
24h Price Change: -5.33%
Total Volume: $719,564,902
Link: https://www.coingecko.com/en/coins/zcash