update Dockerfile for newer go version

Robert Schuh · Robert Schuh · commit e4d1f3533ba2 · 2024-07-29T16:55:19.000+02:00
diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.16 AS build
+FROM golang:1.22 AS build
 WORKDIR /src
 COPY ["go.mod", "go.sum", "./"]
 RUN go mod download
