chore(helm): update image docker.io/cthulhoo/ttrss-web-nginx digest to d9a9cda (#39074)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker.io/cthulhoo/ttrss-web-nginx | digest | `f1a5806` -> `d9a9cda` |

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charts/stable/tt-rss/Chart.yaml

@@ -37,5 +37,5 @@ sources:
   - https://hub.docker.com/r/cthulhoo/ttrss-fpm-pgsql-static
   - https://hub.docker.com/r/cthulhoo/ttrss-web-nginx
 type: application
-version: 19.3.11
+version: 19.3.12
 

charts/stable/tt-rss/values.yaml

@@ -5,7 +5,7 @@ image:
 nginxImage:
   repository: docker.io/cthulhoo/ttrss-web-nginx
   pullPolicy: IfNotPresent
-  tag: latest@sha256:f1a580690bf4ca62eb2897594fb0f3a2287bf8b2e85c9534b2a198b5f7345876
+  tag: latest@sha256:d9a9cda84ab26f874879f3e1f008e3817bd9535d0f40c1663e6dd644f9ef0506
 updaterImage:
   repository: docker.io/cthulhoo/ttrss-fpm-pgsql-static
   pullPolicy: IfNotPresent