Fix issue where W0008 could not be disabled

Fixes #113

Author: lukebakken

crates/ide/src/diagnostics.rs

@@ -1830,7 +1830,7 @@ pub fn ct_diagnostics(
     };
     let metadata = db.elp_metadata(file_id);
     res.into_iter()
-        .filter(|d| !d.should_be_suppressed(&metadata, config))
+        .filter(|d| !config.disabled.contains(&d.code) && !d.should_be_suppressed(&metadata, config))
         .collect()
 }