chore(helm): update image ghcr.io/ix-ai/smtp v0.7.4 → v0.7.5 (#34026)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [ghcr.io/ix-ai/smtp](https://gitlab.com/ix.ai/smtp) | patch |
`a4a08d1` -> `1343c9b` |

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### Release Notes

<details>
<summary>ix.ai/smtp (ghcr.io/ix-ai/smtp)</summary>

### [`v0.7.5`](https://gitlab.com/ix.ai/smtp/tags/v0.7.5)

[Compare Source](https://gitlab.com/ix.ai/smtp/compare/v0.7.4...v0.7.5)

#### Release v0.7.5
 
* 75ac79c Rebrand to egos-tech
* e339735 Update public.ecr.aws/docker/library/debian:stable-slim Docker
digest to 70b337e
* f7d33d6 Update public.ecr.aws/docker/library/debian:stable-slim Docker
digest to a11850f
* 28a1405 Update public.ecr.aws/docker/library/debian:stable-slim Docker
digest to 5484adc
* 5d4c3fa Update registry.gitlab.com/ix.ai/smtp Docker digest to a4a08d1

</details>

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charts/stable/smtp-relay/Chart.yaml

@@ -6,7 +6,7 @@ annotations:
   truecharts.org/min_helm_version: "3.11"
   truecharts.org/train: stable
 apiVersion: v2
-appVersion: 0.7.4
+appVersion: 0.7.5
 dependencies:
   - name: common
     version: 25.4.10
@@ -33,4 +33,4 @@ sources:
   - https://github.com/ix-ai/smtp
   - https://github.com/truecharts/charts/tree/master/charts/stable/smtp-relay
 type: application
-version: 5.7.4
+version: 5.7.5

charts/stable/smtp-relay/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/ix-ai/smtp
   pullPolicy: IfNotPresent
-  tag: v0.7.4@sha256:a4a08d127eb269b251521f185c14f755f3df496fb1bf3bac8b98ede23b2b52f3
+  tag: v0.7.5@sha256:1343c9b4ae17a89749cfa702a6736dd532fdc02f732aae5086844a80f469da8d
 
 securityContext:
   container: