chore(helm): update image docker.io/thelounge/thelounge digest to 8a1e1ce (#32780)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[docker.io/thelounge/thelounge](https://redirect.github.com/thelounge/thelounge-docker)
| digest | `1683c78` -> `8a1e1ce` |

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: 15.5.6
+version: 15.5.7

charts/stable/thelounge/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: docker.io/thelounge/thelounge
   pullPolicy: IfNotPresent
-  tag: 4.4.3@sha256:1683c78c07d3bbdd6722d137df49174be13819dd67e297ace3143a3fc3d35e63
+  tag: 4.4.3@sha256:8a1e1ce92b9d354c28df003f45f0b9e08ea08feef581b4390ba82d892e5bd61e
 service:
   main:
     ports: