Update Dockerfile

Author: DeyiXu

Dockerfile

@@ -1,7 +1,7 @@
-FROM golang:1.18.7-alpine
+FROM golang:1.18.10-alpine
 RUN apk --no-cache add git
 RUN apk --no-cache add gcc
 RUN apk --no-cache add libc-dev
 RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
 RUN go env -w GOPROXY=https://goproxy.io,direct
-RUN go env -w GOSUMDB=off
+RUN go env -w GOSUMDB=off