CCM-13475: Resolve fast-xml-parser security vulnerability (#196)

* CCM-13475: Resolve fast-xml-parser security vulnerability

* CCM-13475: pin @nhsdigital/nhs-notify-event-schemas-supplier-api to 1.0.6

Author: lapenna-bjss

lambdas/print-status-handler/package.json

@@ -1,6 +1,6 @@
 {
   "dependencies": {
-    "@nhsdigital/nhs-notify-event-schemas-supplier-api": "^1.0.6",
+    "@nhsdigital/nhs-notify-event-schemas-supplier-api": "1.0.6",
     "aws-lambda": "^1.0.7",
     "digital-letters-events": "^0.0.1",
     "utils": "^0.0.1",