[move cli] remove dry_run flag from publish
[move cli] remove dry_run flag from publish

`publish --dry-run` and `check` are the same, so this removes the `--dry-run` flag.
In addition, this fixes a few incorrect/missing comments

Closes: #6957

libra/libra,aptos-labs/aptos-core,libra/libra,libra/libra,aptos-labs/aptos-core,aptos-labs/aptos-core,libra/libra,aptos-labs/aptos-core,libra/libra,aptos-labs/aptos-core,aptos-labs/aptos-core,aptos-labs/aptos-core