Support PHP 8.3 typed constants.

Depends on Kenneth-Sills/php-parser#1

Author: mreiden

src/options.mjs

@@ -23,6 +23,7 @@ export default {
       { value: "8.0" },
       { value: "8.1" },
       { value: "8.2" },
+      { value: "8.3" },
     ],
   },
   trailingCommaPHP: {

src/printer.mjs

@@ -2308,6 +2308,7 @@ function printNode(path, options, print) {
         node.final ? "final " : "",
         node.visibility ? [node.visibility, " "] : "",
         "const",
+        node.type ? [node.nullable ? " ?" : " ", print("type")] : "",
         firstVariable ? [" ", firstVariable] : "",
         indent(printed.slice(1).map((p) => [",", hardline, p])),
       ]);