fix(import): COMPASS-4025: remove explicitlyIgnoreSession (#1919)

COMPASS-4025: remove explicitlyIgnoreSession when running an export as something seems to have changed in the driver.

![Screenshot 2020-03-16 10 51 25](https://user-images.githubusercontent.com/23074/76770380-42096280-6774-11ea-9827-2eaf78584870.png)

Author: imlucas

package-lock.json

@@ -306,7 +306,7 @@
     "@mongodb-js/compass-field-store": "^6.0.3",
     "@mongodb-js/compass-find-in-page": "^2.0.4",
     "@mongodb-js/compass-home": "^4.1.1",
-    "@mongodb-js/compass-import-export": "^5.1.10",
+    "@mongodb-js/compass-import-export": "^5.1.11",
     "@mongodb-js/compass-indexes": "^3.0.9",
     "@mongodb-js/compass-instance": "^2.0.3",
     "@mongodb-js/compass-loading": "^1.0.7",