update: dockerfile: running stage alpine

Author: vdjagilev

Dockerfile

@@ -6,7 +6,7 @@ COPY . /src/
 RUN apk add --update gcc musl-dev
 RUN CGO_ENABLED=1 go build -o /bin/nmap-formatter
 
-FROM golang:1.23-alpine
+FROM alpine:3.21
 
 COPY --from=builder /bin/nmap-formatter /bin/nmap-formatter