Bump passport-oauth2 from 1.5.0 to 1.6.1

Bumps [passport-oauth2](https://github.com/jaredhanson/passport-oauth2) from 1.5.0 to 1.6.1.
- [Release notes](https://github.com/jaredhanson/passport-oauth2/releases)
- [Changelog](https://github.com/jaredhanson/passport-oauth2/blob/master/CHANGELOG.md)
- [Commits](jaredhanson/passport-oauth2@v1.5.0...v1.6.1)

---
updated-dependencies:
- dependency-name: passport-oauth2
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package-lock.json

@@ -33,7 +33,7 @@
     "passport": "^0.4.0",
     "passport-jwt": "^4.0.0",
     "passport-mock-strategy": "^1.1.1",
-    "passport-oauth2": "^1.4.0",
+    "passport-oauth2": "^1.6.1",
     "pg": "^7.4.1",
     "request": "^2.85.0",
     "request-promise-native": "^1.0.5",