chore(deps): update container image cthulhoo/ttrss-fpm-pgsql-static to latest@88116c6 by renovate (#23374)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| cthulhoo/ttrss-fpm-pgsql-static | digest | `35e9e3f` -> `88116c6` |

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This PR has been generated by [Renovate
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<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy40MDguMiIsInVwZGF0ZWRJblZlciI6IjM3LjQwOC4yIiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIiwibGFiZWxzIjpbImF1dG9tZXJnZSIsInVwZGF0ZS9kb2NrZXIvZ2VuZXJhbC9ub24tbWFqb3IiXX0=-->

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: 18.0.9
+version: 18.0.11

charts/stable/tt-rss/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: cthulhoo/ttrss-fpm-pgsql-static
   pullPolicy: IfNotPresent
-  tag: latest@sha256:35e9e3fad258131a5292845950ab656886647d6585f83064bd68431da65b0849
+  tag: latest@sha256:88116c6d16313c146c5dcff74205993ea7c7f3a31ce01baeb1a10b86a736a658
 nginxImage:
   repository: cthulhoo/ttrss-web-nginx
   pullPolicy: IfNotPresent
@@ -9,7 +9,7 @@ nginxImage:
 updaterImage:
   repository: cthulhoo/ttrss-fpm-pgsql-static
   pullPolicy: IfNotPresent
-  tag: latest@sha256:35e9e3fad258131a5292845950ab656886647d6585f83064bd68431da65b0849
+  tag: latest@sha256:88116c6d16313c146c5dcff74205993ea7c7f3a31ce01baeb1a10b86a736a658
 securityContext:
   container:
     readOnlyRootFilesystem: false