back to alpine, don't need cgo anyway

Containerfile

@@ -2,9 +2,9 @@ FROM golang:1.20 as builder
 WORKDIR /go/src/app
 COPY . .
 RUN apt update && apt upgrade -y
-RUN go build
+RUN CGO_ENABLED=0 go build
 
-FROM debian:stable-slim as final
+FROM alpine:latest as final
 WORKDIR /srv/
 RUN mkdir /srv/simpbot
 RUN mkdir -p /lib64