Bump werkzeug from 3.1.5 to 3.1.6 in /lambdas/mns_publisher#1318

Akol125 merged 3 commits intomasterNHSDigital/immunisation-fhir-api:masterfrom

dependabot/pip/lambdas/mns_publisher/werkzeug-3.1.6NHSDigital/immunisation-fhir-api:dependabot/pip/lambdas/mns_publisher/werkzeug-3.1.6Copy head branch name to clipboard