chore(helm): update image docker.io/thelounge/thelounge digest to 4a0ed50 (#30820)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[docker.io/thelounge/thelounge](https://redirect.github.com/thelounge/thelounge-docker)
| digest | `b322fef` -> `4a0ed50` |

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charts/stable/thelounge/Chart.yaml

@@ -36,4 +36,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/thelounge
   - https://hub.docker.com/r/thelounge/thelounge
 type: application
-version: 15.4.1
+version: 15.4.2

charts/stable/thelounge/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: docker.io/thelounge/thelounge
   pullPolicy: IfNotPresent
-  tag: 4.4.3@sha256:b322fef8607728adeb269a76e1164a58681ad92fbb6fc22d5fc9a08f106923e3
+  tag: 4.4.3@sha256:4a0ed50e04ea5300b4015a40126ce9d5eb247d9ef20b493ba26287cecda39ce3
 service:
   main:
     ports: