chore(helm): update image docker.io/cthulhoo/ttrss-web-nginx digest to edf52cb (#30633)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker.io/cthulhoo/ttrss-web-nginx | digest | `bdf2199` -> `edf52cb` |

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charts/stable/tt-rss/Chart.yaml

@@ -34,4 +34,4 @@ sources:
   - https://hub.docker.com/r/cthulhoo/ttrss-fpm-pgsql-static
   - https://hub.docker.com/r/cthulhoo/ttrss-web-nginx
 type: application
-version: 18.4.3
+version: 18.4.4

charts/stable/tt-rss/values.yaml

@@ -5,7 +5,7 @@ image:
 nginxImage:
   repository: docker.io/cthulhoo/ttrss-web-nginx
   pullPolicy: IfNotPresent
-  tag: latest@sha256:bdf2199dbca3ff3a60fd8c81f3bd8615f61eceec0fd5bd3dc23c9e270e4363ce
+  tag: latest@sha256:edf52cbfa949d1f14524e57ed384bb732d4d7b1ca189ebe37ee2a6beb902bff5
 updaterImage:
   repository: docker.io/cthulhoo/ttrss-fpm-pgsql-static
   pullPolicy: IfNotPresent