Bump alpine from 3.19 to 3.20 (#4073)

Dockerfile

@@ -1,7 +1,7 @@
 # Copyright (c) Mondoo, Inc.
 # SPDX-License-Identifier: BUSL-1.1
 
-FROM alpine:3.19 AS root
+FROM alpine:3.20 AS root
 RUN apk update &&\
     apk add ca-certificates wget tar &&\
     rm -rf /var/cache/apk/*