Update dependency wrtc to v0.4.7

Generated by renovateBot

package.json

@@ -3,7 +3,7 @@
   "repository": "[email protected]:pion/webrtc.git",
   "private": true,
   "devDependencies": {
-    "wrtc": "0.4.6"
+    "wrtc": "0.4.7"
   },
   "dependencies": {
     "request": "2.88.2"

yarn.lock

@@ -780,10 +780,10 @@ wrappy@1:
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
   integrity sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=
 
-[email protected].6:
-  version "0.4.6"
-  resolved "https://registry.yarnpkg.com/wrtc/-/wrtc-0.4.6.tgz#909ace2cffd34e11633d4e1c20527510a12e7b5b"
-  integrity sha512-4uD+oFoY2yuo3AV9fum3cXUXR6v8YQHZlqBrKkCRGjW1BvKrVHtLNH4UaNLBLiJu9DL89WqUWmbzsQ9RxMzANw==
+[email protected].7:
+  version "0.4.7"
+  resolved "https://registry.yarnpkg.com/wrtc/-/wrtc-0.4.7.tgz#c61530cd662713e50bffe64b7a78673ce070426c"
+  integrity sha512-P6Hn7VT4lfSH49HxLHcHhDq+aFf/jd9dPY7lDHeFhZ22N3858EKuwm2jmnlPzpsRGEPaoF6XwkcxY5SYnt4f/g==
   dependencies:
     node-pre-gyp "^0.13.0"
   optionalDependencies: