chore(helm): update image quay.io/netdata/netdata v2.5.2 → v2.5.3 (#35977)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [quay.io/netdata/netdata](https://netdata.cloud)
([source](https://redirect.github.com/netdata/netdata)) | patch |
`c7fd0b5` -> `785fed5` |

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### Release Notes

<details>
<summary>netdata/netdata (quay.io/netdata/netdata)</summary>

###
[`v2.5.3`](https://redirect.github.com/netdata/netdata/blob/HEAD/CHANGELOG.md#v253-2025-06-05)

[Compare
Source](https://redirect.github.com/netdata/netdata/compare/v2.5.2...v2.5.3)

[Full
Changelog](https://redirect.github.com/netdata/netdata/compare/v2.5.2...v2.5.3)

</details>

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charts/stable/netdata/Chart.yaml

@@ -9,7 +9,7 @@ annotations:
   truecharts.org/min_helm_version: "3.14"
   truecharts.org/train: stable
 apiVersion: v2
-appVersion: 2.5.2
+appVersion: 2.5.3
 dependencies:
   - name: common
     version: 25.4.10
@@ -36,5 +36,5 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/netdata
   - https://quay.io/netdata/netdata
 type: application
-version: 12.6.2
+version: 12.6.3
 

charts/stable/netdata/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: quay.io/netdata/netdata
-  tag: v2.5.2@sha256:c7fd0b5fab91a47ed445ccfe34a09f27c09881aa3e1e7c2ba55a33e842efa820
+  tag: v2.5.3@sha256:785fed5b49fdfecc02c7e8677d648432e986ecebdc2973962b44c22c08159938
   pullPolicy: IfNotPresent
 # -- The service account the pods will use to interact with the Kubernetes API
 serviceAccount: