chore(tt-rss): update image ghcr.io/tt-rss/tt-rss-web-nginx digest to 75e667a (#48756)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| ghcr.io/tt-rss/tt-rss-web-nginx | digest | `93a8925` → `75e667a` |

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charts/stable/tt-rss/Chart.yaml

@@ -37,5 +37,5 @@ sources:
   - https://git.tt-rss.org/fox/tt-rss
   - https://github.com/trueforge-org/truecharts/tree/master/charts/stable/tt-rss
 type: application
-version: 21.3.13
+version: 21.3.14
 

charts/stable/tt-rss/values.yaml

@@ -6,7 +6,7 @@ image:
 nginxImage:
   repository: ghcr.io/tt-rss/tt-rss-web-nginx
   pullPolicy: IfNotPresent
-  tag: latest@sha256:93a892522f378a00d198228a1149f2df4be912640360088005fcf00d2c8b2e0d
+  tag: latest@sha256:75e667a1459ca596cab5808537a475ffcc267e975d5bff3399c85054131d7e42
 updaterImage:
   repository: ghcr.io/tt-rss/tt-rss
   pullPolicy: IfNotPresent