chore: update deps

Author: daviddias

package.json

@@ -37,7 +37,7 @@
   },
   "homepage": "https://github.com/ipfs/js-datastore-level#readme",
   "dependencies": {
-    "datastore-core": "^0.2.0",
+    "datastore-core": "^0.3.0",
     "interface-datastore": "^0.3.0",
     "level-js": "^2.2.4",
     "leveldown": "^1.7.2",