chore(helm): update image docker.io/lswl/vertex digest to 75ae640 (#35155)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker.io/lswl/vertex | digest | `6322586` -> `75ae640` |

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charts/stable/vertex/Chart.yaml

@@ -37,5 +37,5 @@ sources:
   - https://gitlab.lswl.in/lswl/vertex
   - https://hub.docker.com/r/lswl/vertex
 type: application
-version: 7.5.5
+version: 7.5.6
 

charts/stable/vertex/values.yaml

@@ -1,7 +1,7 @@
 image:
   pullPolicy: IfNotPresent
   repository: docker.io/lswl/vertex
-  tag: stable@sha256:632258697e806abbbc43aa54e0ff13f82c8ea93cc89c8e5e9d909c8f9bf4a922
+  tag: stable@sha256:75ae64053b6b1822a355c4260c5bb4d0d04ea4eaa29dec3eaea4c3724acfe187
 persistence:
   config:
     enabled: true