Avoid problems like Homebrew/homebrew#32367.

This was added in 3a7a3619f7016c75c3e53e944221bf7f6354a63b to make the
tests pass, but this method is now stubbed out in the tests, so we can
assume $? will be non-nil.

Fixes Homebrew/homebrew#32410.

Closes Homebrew/homebrew#32394.

Long term we should probably rename the installer's "f" attribute to
"formula".

And don't uninstall them in-between. This should fix the issues where
if e.g. OpenSSL changes in a pull request then it's only the dependents
after it alphabetically would be built against the new version.

If ARGV.named.empty?, then ARGV.formulae.map(&:name) == [].

None of these subclasses share any behavior other than what is inherited
from RuntimeError, so we can just get rid of the superclass.

This class is never instantiated directly, and all subclasses
initializers have different signatures and do not rely on this.

It will cut off the beginning of any interpolated lines.

Fixes Homebrew/homebrew#32259.

Fixes Homebrew/homebrew#32234.

Patches don't respond to "name".

Closes Homebrew/homebrew#31986.
References Homebrew/homebrew#31981.