Update Dockerfile

Dockerfile

@@ -1,5 +1,5 @@
-# Use a minimal Alpine-based Go image for building
-FROM golang:1.21-alpine AS builder
+# Use a newer version of Go that meets the requirement (1.23 or higher)
+FROM golang:1.23-alpine AS builder
 
 # Install build dependencies
 RUN apk add --no-cache git