fix: use go 1.21

bcho · bcho · commit 5c2f1932ca3d · 2023-10-07T22:24:38.000+08:00
diff --git a/Dockerfile.server b/Dockerfile.server
@@ -1,4 +1,4 @@
-FROM golang:1.18 as builder
+FROM golang:1.21 as builder
 
 WORKDIR /workspace
 # Copy the Go Modules manifests

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-FROM golang:1.18 as builder`
	`1`	`+FROM golang:1.21 as builder`
`2`	`2`
`3`	`3`	`WORKDIR /workspace`
`4`	`4`	`# Copy the Go Modules manifests`