update level to 7.0.1

Author: tegefaulkes

package-lock.json

@@ -24,7 +24,7 @@
     "@matrixai/workers": "^1.2.3",
     "abstract-leveldown": "^7.0.0",
     "async-mutex": "^0.3.1",
-    "level": "^6.0.1",
+    "level": "7.0.1",
     "levelup": "^5.0.1",
     "sublevel-prefixer": "^1.0.0",
     "subleveldown": "^5.0.1",