ELI-408: Correct action code

Author: shweta-nhs

specification/eligibility-signposting-api.yaml

@@ -236,7 +236,7 @@ paths:
                             actionCode: "BookLocal"
                             description: "## Get vaccinated at your GP surgery\n\nContact your GP surgery to book an appointment."
                           - actionType: "ButtonWithAuthLinkWithInfoText"
-                            actionCode: "BookNBS"
+                            actionCode: "BookNBSInfoText"
                             description: "## Book an appointment online at a pharmacy\n\nYou can book an appointment online at a pharmacy that offers the RSV vaccination. You need to be registered with a GP to do this."
                             urlLink: "https://f.nhswebsite-integration.nhs.uk/nbs/nhs-app/rsv"
                             urlLabel: "Continue to booking"