feat(container): update image mbentley/omada-controller to v5.14 (#6694)

| datasource | package                   | from | to   |
| ---------- | ------------------------- | ---- | ---- |
| docker     | mbentley/omada-controller | 5.13 | 5.14 |

Co-authored-by: rosey-the-renovator-bot[bot] <98764075+rosey-the-renovator-bot[bot]@users.noreply.github.com>

kubernetes/main/apps/network/omada-controller/app/helmrelease.yaml

@@ -37,7 +37,7 @@ spec:
           main:
             image:
               repository: mbentley/omada-controller
-              tag: 5.13@sha256:b4bd30301504f5320653d5c845d789cd7e76003344101d3a964605a0733c49fe
+              tag: 5.14@sha256:ce429a64b11bcc8f86fdc5aa1990a54a158de8ce83f92c316bb556f29f732afd
 
             env:
               TZ: ${TIMEZONE}