chore(helm): update image docker.io/thelounge/thelounge digest to 577bd44 (#33256)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[docker.io/thelounge/thelounge](https://redirect.github.com/thelounge/thelounge-docker)
| digest | `ecfc225` -> `577bd44` |

Add the preset `:preserveSemverRanges` to your config if you don't want
to pin your dependencies.

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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: 15.5.8
+version: 15.5.9

charts/stable/thelounge/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: docker.io/thelounge/thelounge
   pullPolicy: IfNotPresent
-  tag: 4.4.3@sha256:ecfc22527e246362765ead4f6e6b6c6d3cfa1214798481d51365527a0cf7a6e6
+  tag: 4.4.3@sha256:577bd44f67d2f88c4c0c63eb60d7b79e40579e2c23902dcd5f40f5bd5c34aed4
 service:
   main:
     ports: