ci: use alpine 3.22

Author: Totto16

.github/workflows/musl.yml

@@ -10,7 +10,7 @@ jobs:
   build:
     name: ${{ matrix.config.name }}
     runs-on: ubuntu-24.04
-    container: alpine:3.21
+    container: alpine:3.22
 
     strategy:
       fail-fast: false