chore: upgrade dependencies

Author: vasco-santos

package.json

@@ -42,14 +42,14 @@
   "dependencies": {
     "datastore-core": "~0.5.0",
     "encoding-down": "^5.0.4",
-    "interface-datastore": "~0.5.0",
+    "interface-datastore": "~0.6.0",
     "level-js": "github:timkuijsten/level.js#idbunwrapper",
     "leveldown": "^3.0.2",
     "levelup": "^2.0.2",
     "pull-stream": "^3.6.9"
   },
   "devDependencies": {
-    "aegir": "^15.2.0",
+    "aegir": "^15.3.0",
     "async": "^2.6.1",
     "chai": "^4.1.2",
     "cids": "~0.5.3",