Do not consider key-127 (F16) to be Delete

As per codemirror#5829

Author: Vadim Dyachenko

src/input/keynames.js

@@ -3,7 +3,7 @@ export let keyNames = {
   19: "Pause", 20: "CapsLock", 27: "Esc", 32: "Space", 33: "PageUp", 34: "PageDown", 35: "End",
   36: "Home", 37: "Left", 38: "Up", 39: "Right", 40: "Down", 44: "PrintScrn", 45: "Insert",
   46: "Delete", 59: ";", 61: "=", 91: "Mod", 92: "Mod", 93: "Mod",
-  106: "*", 107: "=", 109: "-", 110: ".", 111: "/", 127: "Delete", 145: "ScrollLock",
+  106: "*", 107: "=", 109: "-", 110: ".", 111: "/", 145: "ScrollLock",
   173: "-", 186: ";", 187: "=", 188: ",", 189: "-", 190: ".", 191: "/", 192: "`", 219: "[", 220: "\\",
   221: "]", 222: "'", 63232: "Up", 63233: "Down", 63234: "Left", 63235: "Right", 63272: "Delete",
   63273: "Home", 63275: "End", 63276: "PageUp", 63277: "PageDown", 63302: "Insert"