fix: upgrade xml-encryption from 1.2.1 to 1.2.2 (#154)

Snyk has created this PR to upgrade xml-encryption from 1.2.1 to 1.2.2.

See this package in npm:
https://www.npmjs.com/package/xml-encryption

See this project in Snyk:
https://app.snyk.io/org/open-government-products/project/465d1b2b-696b-4d3d-b6fb-6fe490bdfe9c?utm_source=github&utm_medium=upgrade-pr

Co-authored-by: snyk-bot <snyk-bot@snyk.io>

package.json

@@ -32,7 +32,7 @@
     "lodash": "^4.17.21",
     "request": "^2.88.2",
     "xml-crypto": "^2.0.0",
-    "xml-encryption": "^1.2.1",
+    "xml-encryption": "^1.2.2",
     "xml2json-light": "^1.0.6",
     "xmldom": "^0.5.0",
     "xpath": "0.0.32"