chore: upgrade dependencies

Author: vasco-santos

package.json

@@ -37,14 +37,14 @@
     "datastore-core": "~0.5.0",
     "glob": "^7.1.3",
     "graceful-fs": "^4.1.11",
-    "interface-datastore": "~0.5.0",
+    "interface-datastore": "~0.6.0",
     "mkdirp": "~0.5.1",
     "pull-stream": "^3.6.9",
     "write-file-atomic": "^2.3.0"
   },
   "devDependencies": {
-    "aegir": "^15.2.0",
-    "chai": "^4.1.2",
+    "aegir": "^15.3.0",
+    "chai": "^4.2.0",
     "cids": "~0.5.3",
     "dirty-chai": "^2.0.1",
     "flow-bin": "~0.81.0",