chore(helm): update image docker.io/lswl/vertex digest to 8cf8994 (#33907)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker.io/lswl/vertex | digest | `0013d1c` -> `8cf8994` |

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charts/stable/vertex/Chart.yaml

@@ -34,4 +34,4 @@ sources:
   - https://gitlab.lswl.in/lswl/vertex
   - https://hub.docker.com/r/lswl/vertex
 type: application
-version: 7.5.3
+version: 7.5.4

charts/stable/vertex/values.yaml

@@ -1,7 +1,7 @@
 image:
   pullPolicy: IfNotPresent
   repository: docker.io/lswl/vertex
-  tag: stable@sha256:0013d1c411d56229d3e80e5b6a29a2ec9a8424c839d1df78b399542b8001a53f
+  tag: stable@sha256:8cf8994a026a2d574bfe000bf5630af1ea2edfc7c06cff33865a2e5c7c5d0538
 persistence:
   config:
     enabled: true