ci: switch to debian for build

.drone.yml

@@ -5,12 +5,12 @@ name: default
 
 steps:
   - name: build
-    image: alpine:latest
+    image: debian:12
     environment:
       PACKAGE_BASENAME: igmpgen_linux_amd64
     commands:
-      - apk update
-      - apk add cmake gcc g++ libnet libnet-dev debian-devscripts rpm make
+      - apt-get update
+      - apt-get install -y cmake gcc g++ libnet1 libnet-dev rpm make
       - make build
       - make package
       - mkdir -p /_cache/bin /_cache/packages