chore: Change base image to

Author: m8rmclaren

Dockerfile

@@ -23,7 +23,7 @@ COPY pkg/ pkg/
 # by leaving it empty we can ensure that the container and binary shipped on it will have the same platform.
 RUN CGO_ENABLED=0 GOOS=${TARGETOS:-linux} GOARCH=${TARGETARCH} go build -a -o kfutil main.go
 
-FROM ubuntu:latest
+FROM alpine:latest
 WORKDIR /
 COPY --from=builder /workspace/kfutil /usr/local/bin/kfutil