Update tree-sitter-php

This uses a custom, "off label" package that is just the up-to-date tree-sitter-php rebuilt to use an older tree-sitter ABI that is compatible w/ the older verion that ships w/ Atom.

Author: claytonrcarter

package-lock.json

@@ -16,7 +16,7 @@
     "url": "https://github.com/atom/language-php/issues"
   },
   "dependencies": {
-    "tree-sitter-php": "^0.13.1"
+    "tree-sitter-php-abc": "^0.17.0",
   },
   "devDependencies": {
     "coffeelint": "^1.10.1"