Bump passport-saml from 3.1.0 to 3.2.2

Bumps [passport-saml](https://github.com/node-saml/passport-saml) from 3.1.0 to 3.2.2.
- [Release notes](https://github.com/node-saml/passport-saml/releases)
- [Changelog](https://github.com/node-saml/passport-saml/blob/master/CHANGELOG.md)
- [Commits](node-saml/passport-saml@v3.1.0...v3.2.2)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -60,7 +60,7 @@
     "morgan": "^1.10.0",
     "passport": "^0.4.1",
     "passport-http": "^0.3.0",
-    "passport-saml": "^3.1.0",
+    "passport-saml": "^3.2.2",
     "pg": "^8.0.3",
     "redis": "^3.1.1",
     "runtypes": "^4.2.0",