remove depend test

The repo iteration test also tests depend parsers, so there is no need
to have a dedicated depend parsing test now.

tests/depend.rs

@@ -1,28 +0,0 @@
-use gentoo_utils::{Parseable, atom::Atom, ebuild::Depend};
-use mon::{Parser, eof, input::InputIter, tag, whitespace1};
-use std::fs;
-
-#[test]
-fn parse_md5_cache() {
-    let md5_cache = "/var/db/repos/gentoo/metadata/md5-cache";
-
-    for cat in fs::read_dir(md5_cache).unwrap() {
-        for pkg in fs::read_dir(cat.unwrap().path()).unwrap() {
-            let metadata = fs::read_to_string(pkg.unwrap().path()).unwrap();
-
-            for line in metadata.lines() {
-                if line.starts_with("DEPEND=") {
-                    eprintln!("{line}");
-                    eprintln!();
-                    Depend::<Atom>::parser()
-                        .separated_by(whitespace1(), 0..)
-                        .ignore()
-                        .or(eof())
-                        .preceded_by(tag("DEPEND="))
-                        .check_finished(InputIter::new(line))
-                        .unwrap();
-                }
-            }
-        }
-    }
-}