Bump js version to 6.3.1-pre.0 (#4131)

Co-authored-by: acalcutt <3792408+acalcutt@users.noreply.github.com>
Co-authored-by: Andrew Calcutt <acalcutt@techidiots.net>

platform/node/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "@maplibre/maplibre-gl-native",
-  "version": "6.3.0",
+  "version": "6.3.1-pre.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@maplibre/maplibre-gl-native",
-      "version": "6.3.0",
+      "version": "6.3.1-pre.0",
       "hasInstallScript": true,
       "license": "BSD-2-Clause",
       "dependencies": {