chore(deps): bump mongodb to 85d8d097 (#550)

See mongodb/node-mongodb-native@b1bdb06...85d8d09.

Author: addaleax

package-lock.json

@@ -121,7 +121,7 @@
     "karma-typescript": "^4.1.1",
     "lerna": "^3.10.7",
     "mocha": "^7.1.2",
-    "mongodb": "github:mongodb/node-mongodb-native#b1bdb06c",
+    "mongodb": "github:mongodb/node-mongodb-native#85d8d097",
     "mongodb-download-url": "^0.6.1",
     "mongodb-js-precommit": "^2.0.0",
     "node-codesign": "^0.3.2",

package.json

@@ -30,7 +30,7 @@
     "@mongosh/errors": "0.0.0-dev.0",
     "@mongosh/i18n": "0.0.0-dev.0",
     "bson": "^4.2.2",
-    "mongodb": "github:mongodb/node-mongodb-native#b1bdb06c",
+    "mongodb": "github:mongodb/node-mongodb-native#85d8d097",
     "mongodb-build-info": "^1.1.1",
     "whatwg-url": "^8.4.0"
   },

packages/node-runtime-worker-thread/package-lock.json

@@ -42,7 +42,7 @@
     "@mongosh/service-provider-core": "0.0.0-dev.0",
     "@types/sinon": "^7.5.1",
     "@types/sinon-chai": "^3.2.3",
-    "mongodb": "github:mongodb/node-mongodb-native#b1bdb06c",
+    "mongodb": "github:mongodb/node-mongodb-native#85d8d097",
     "saslprep": "mongodb-js/saslprep#v1.0.4"
   },
   "devDependencies": {

packages/service-provider-core/package-lock.json

@@ -109,10 +109,8 @@ export default class AggregationCursor extends ShellApiClass {
   }
 
   @returnsPromise
-  explain(verbosity?: ExplainVerbosityLike): Promise<any> {
-    if (verbosity !== undefined) {
-      verbosity = validateExplainableVerbosity(verbosity);
-    }
+  explain(verbosity: ExplainVerbosityLike = 'queryPlanner'): Promise<any> {
+    verbosity = validateExplainableVerbosity(verbosity);
     return this._cursor.explain(verbosity);
   }