Update dependencies (#20)

- @actions/core
- glob
- screeps-api

Reviewed-on: #20
Co-authored-by: Philipp Horstenkamp <philipp@horstenkamp.de>
Co-committed-by: Philipp Horstenkamp <philipp@horstenkamp.de>

node_modules/ws/lib/websocket-server.js

@@ -161,11 +161,13 @@ class WebSocketServer extends EventEmitter {
   handleUpgrade (req, socket, head, cb) {
     socket.on('error', socketOnError);
 
+    const upgrade = req.headers.upgrade;
     const version = +req.headers['sec-websocket-version'];
     const extensions = {};
 
     if (
-      req.method !== 'GET' || req.headers.upgrade.toLowerCase() !== 'websocket' ||
+      req.method !== 'GET' || upgrade === undefined ||
+      upgrade.toLowerCase() !== 'websocket' ||
       !req.headers['sec-websocket-key'] || (version !== 8 && version !== 13) ||
       !this.shouldHandle(req)
     ) {
@@ -364,6 +366,6 @@ function abortHandshake (socket, code, message, headers) {
  *     characters from both its beginning and end
  * @private
  */
-function trim(str) {
+function trim (str) {
   return str.trim();
 }