Merge pull request #9 from aws-samples/dependabot/npm_and_yarn/functions/saml-backend/xmldom/xmldom-0.7.7

Bump @xmldom/xmldom from 0.7.5 to 0.7.7 in /functions/saml-backend

Author: jeromeb

functions/saml-backend/package-lock.json

@@ -3,7 +3,7 @@
     "version": "1.0.0",
     "dependencies": {
         "lodash": ">=4.17.21",
-        "@xmldom/xmldom": ">=0.7.0",
+        "@xmldom/xmldom": ">=0.7.7",
         "express": "^4.17.3",
         "saml-encoder-decoder-js": "^1.0.1",
         "saml2js": "^0.1.2",