security: update to Go 1.24-alpine3.20 to fix critical vulnerabilities (#3367)

Co-authored-by: Alex Meijer <ameijer@users.noreply.github.com>

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:latest as build-env
+FROM golang:1.24-alpine3.20 as build-env
 
 RUN mkdir /app
 WORKDIR /app