Bump generic-service in /helm_deploy/hmpps-health-ping (#75)

Bumps generic-service from 3.12.2 to 3.12.3.

---
updated-dependencies:
- dependency-name: generic-service
  dependency-version: 3.12.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

helm_deploy/hmpps-health-ping/Chart.yaml

@@ -5,7 +5,7 @@ name: hmpps-health-ping
 version: 0.2.0
 dependencies:
   - name: generic-service
-    version: 3.12.2
+    version: 3.12.3
     repository: https://ministryofjustice.github.io/hmpps-helm-charts
   - name: generic-prometheus-alerts
     version: 1.17.0