chore(deps): update container image cthulhoo/ttrss-web-nginx to latest@09837d3 by renovate (#17584)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| cthulhoo/ttrss-web-nginx | digest | `662d191` -> `09837d3` |

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> [!WARNING]
> Some dependencies could not be looked up. Check the Dependency
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### Configuration

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This PR has been generated by [Renovate
Bot](https://togithub.com/renovatebot/renovate).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4xNTMuMiIsInVwZGF0ZWRJblZlciI6IjM3LjE1My4yIiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIn0=-->

charts/stable/tt-rss/Chart.yaml

@@ -35,4 +35,4 @@ sources:
   - https://hub.docker.com/r/cthulhoo/ttrss-fpm-pgsql-static
   - https://hub.docker.com/r/cthulhoo/ttrss-web-nginx
 type: application
-version: 15.0.2
+version: 15.0.3

charts/stable/tt-rss/values.yaml

@@ -5,7 +5,7 @@ image:
 nginxImage:
   repository: cthulhoo/ttrss-web-nginx
   pullPolicy: IfNotPresent
-  tag: latest@sha256:662d1914a75071526e03a58c09b90d87decd8a563a2da9da9b654d3606747c6b
+  tag: latest@sha256:09837d3cb6b28e2cb2369d35ff8769fd2605054c4384177ca95af6f42f6f3701
 updaterImage:
   repository: cthulhoo/ttrss-fpm-pgsql-static
   pullPolicy: IfNotPresent