fix: Open Redirect Vulnerability Mitigation - CWE 601 (#1963)

* Open redirect vulnerabilty mitigation

* Refacted Open Redirect to user configurable and corrected incorrect security variable names.

Co-authored-by: danallendds <daniel.allen@friends.dds.mil>

server/graph/resolvers/site.js

@@ -67,6 +67,7 @@ module.exports = {
         }
 
         WIKI.config.security = {
+          securityOpenRedirect: _.get(args, 'securityOpenRedirect', WIKI.config.security.securityOpenRedirect),
           securityIframe: _.get(args, 'securityIframe', WIKI.config.security.securityIframe),
           securityReferrerPolicy: _.get(args, 'securityReferrerPolicy', WIKI.config.security.securityReferrerPolicy),
           securityTrustProxy: _.get(args, 'securityTrustProxy', WIKI.config.security.securityTrustProxy),