chore(deps): Update ubuntu Docker tag to v24 (#8)

renovate[bot] · web-flow · commit d8cc5f23c7b8 · 2026-02-10T22:14:06.000-08:00
Co-authored-by: renovate[bot] &lt;29139614+renovate[bot]@users.noreply.github.com&gt;
diff --git a/images/mumble/Dockerfile b/images/mumble/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:20.04
+FROM ubuntu:24.04
 
 VOLUME /var/lib/mumble-server
 
