refactor: Optimize Dockerfile for Go build process

- Use alpine-based Golang image for smaller build size
- Simplify Go build command by removing static linking flag
- Improve Docker multi-stage build configuration

Dockerfile

@@ -7,18 +7,20 @@ COPY ./web .
 COPY ./VERSION .
 RUN DISABLE_ESLINT_PLUGIN='true' VITE_REACT_APP_VERSION=$(cat VERSION) bun run build
 
-FROM golang AS builder2
+FROM golang:alpine AS builder2
 
 ENV GO111MODULE=on \
     CGO_ENABLED=0 \
     GOOS=linux
 
 WORKDIR /build
+
 ADD go.mod go.sum ./
 RUN go mod download
+
 COPY . .
 COPY --from=builder /build/dist ./web/dist
-RUN go build -ldflags "-s -w -X 'one-api/common.Version=$(cat VERSION)' -extldflags '-static'" -o one-api
+RUN go build -ldflags "-s -w -X 'one-api/common.Version=$(cat VERSION)'" -o one-api
 
 FROM alpine