Fix keybinding conflicts on 1.14+ (fixes #268)

This fixes both, replay-exclusive keybindings blocking vanilla ones as well as
vanilla keybindings blocking replay-exclusive ones.

The magic happens in Mixin_ContextualKeyBindings.

src/main/java/com/replaymod/recording/ReplayModRecording.java

@@ -58,7 +58,7 @@ public class ReplayModRecording implements Module {
                     core.printInfoToChat("replaymod.chat.addedmarker");
                 }
             }
-        });
+        }, false);
     }
 
     @Override