Auto merge of #10327 - hi-rustin:rustin-patch-host, r=ehuss
Auto merge of #10327 - hi-rustin:rustin-patch-host, r=ehuss

Remove deprecated --host arg for search and publish cmds

### What does this PR try to resolve?

close https://github.com/rust-lang/cargo/issues/10304

### How should we test and review this PR?

Remove deprecated --host arg for search and publish cmds.

rust-lang/cargo,rustyhorde/cargo,rustyhorde/cargo,rustyhorde/cargo,eminence/cargo,rustyhorde/cargo,eminence/cargo,eminence/cargo,nipunn1313/cargo,nipunn1313/cargo,rust-lang/cargo,nipunn1313/cargo,rust-lang/cargo,nipunn1313/cargo,eminence/cargo,rust-lang/cargo