Add status.cash seeder to chainparams

Summary:
status.cash provides some network monitoring services and operates a public seeder
as part of its infrastructure. The mainnet seeder has been crawling since August.

Test Plan:

dig seeder.status.cash

Reviewers: O1 Bitcoin ABC, #bitcoin_abc, Fabien

Reviewed By: O1 Bitcoin ABC, #bitcoin_abc, Fabien

Differential Revision: https://reviews.bitcoinabc.org/D10380