chore(deps): update container image cthulhoo/ttrss-web-nginx to latest@cde5998 by renovate (#18975)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| cthulhoo/ttrss-web-nginx | digest | `9ddd0f9` -> `cde5998` |

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

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4yMzUuMSIsInVwZGF0ZWRJblZlciI6IjM3LjIzNS4xIiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIn0=-->

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: 16.4.3
+version: 16.4.4

charts/stable/tt-rss/values.yaml

@@ -5,7 +5,7 @@ image:
 nginxImage:
   repository: cthulhoo/ttrss-web-nginx
   pullPolicy: IfNotPresent
-  tag: latest@sha256:9ddd0f9cec6bf0f53c765005f761da46ff02f2e77e6d645745388d6d7e820c18
+  tag: latest@sha256:cde5998cc285cc6fb6973d279f0697c01a356b809aec0daf2712cf31654c9df8
 updaterImage:
   repository: cthulhoo/ttrss-fpm-pgsql-static
   pullPolicy: IfNotPresent