fix(deps): update rxjs (#52)

Author: sqs

package-lock.json

@@ -29,13 +29,13 @@
   },
   "author": "Felix Becker <felix@sourcegraph.com>",
   "dependencies": {
-    "@sourcegraph/event-positions": "0.0.1",
+    "@sourcegraph/event-positions": "^1.0.0",
     "@sourcegraph/react-loading-spinner": "0.0.6",
     "highlight.js": "^9.12.0",
     "lodash": "^4.17.10",
     "marked": "^0.4.0",
     "mdi-react": "^4.0.0",
-    "rxjs": "^6.2.1",
+    "rxjs": "^6.3.2",
     "sanitize-html": "^1.18.2",
     "ts-key-enum": "^2.0.0",
     "vscode-languageserver-types": "^3.8.2"