DS-3746 Change test smoke test service to one that exists (#1054)

# Task Branch Pull Request

**<https://nhsd-jira.digital.nhs.uk/browse/DS-3746>**

## Description of Changes

Change Smoke test service as the current one has been removed

## Type of change

Delete not appropriate

- Bug fix (non-breaking change which fixes an issue) (Test bug)

## Development Checklist

- [x] I have performed a self-review of my own code
- [x] Tests have added that prove my fix is effective or that my feature
works (Integration tests)
- [x] I have updated Dependabot to include my changes (if applicable)

## Code Reviewer Checklist

- [x] I can confirm the changes have been tested or approved by a tester

Author: mabe13

test/smoke/functions/base_change_event.json

@@ -1,5 +1,5 @@
 {
-  "ODSCode": "FC766",
+  "ODSCode": "FDL64",
   "OrganisationName": "Pharmacy Name",
   "OrganisationTypeId": "PHA",
   "OrganisationSubType": "Community",

test/smoke/functions/constants.py

@@ -1,5 +1,5 @@
 # General
-DEFAULT_ODS_CODE = "FC766"
+DEFAULT_ODS_CODE = "FDL64"
 
 # Service Statuses
 DOS_ACTIVE_STATUS_ID = 1

test/smoke/test_steps.py

@@ -39,7 +39,7 @@ def _(smoke_test_context: SmokeTestContext) -> SmokeTestContext:
     Returns:
         SmokeTestContext: The smoke test context
     """
-    smoke_test_context.original_service = get_change_event_for_service("FC766")
+    smoke_test_context.original_service = get_change_event_for_service("FDL64")
     smoke_test_context.updated_service = ChangeEvent(
         address=smoke_test_context.original_service.address,
         website=smoke_test_context.original_service.website,