⬆️ Add support for sharedb@5

Author: alecgibson

package.json

@@ -5,7 +5,7 @@
   "main": "index.js",
   "dependencies": {
     "mongodb": "^3.1.13 || ^4.0.0 || ^5.0.0 || ^6.0.0",
-    "sharedb": "^1.9.1 || ^2.0.0 || ^3.0.0 || ^4.0.0"
+    "sharedb": "^1.9.1 || ^2.0.0 || ^3.0.0 || ^4.0.0 || ^5.0.0"
   },
   "devDependencies": {
     "async": "^3.2.4",