fix: don't filter super, hyper and meta modifiers for no reason

This filter was introduced to ignore caps lock, scroll lock and num lock
modifier bits. super, hyper and meta might actually be useful though.

src/renderer/vaxis/renderer.zig

@@ -627,6 +627,9 @@ fn filter_mods(key_: vaxis.Key) vaxis.Key {
         .shift = key_.mods.shift,
         .alt = key_.mods.alt,
         .ctrl = key_.mods.ctrl,
+        .super = key_.mods.super,
+        .hyper = key_.mods.hyper,
+        .meta = key_.mods.meta,
     };
     return key__;
 }