fix: remove upx

upx does not optimize for storage by sacrificing runtime memory which is much
more expensive

Author: kkweon

server/deploy/Dockerfile

@@ -4,15 +4,12 @@ RUN apk --no-cache add ca-certificates && GRPC_HEALTH_PROBE_VERSION=v0.4.2 && \
   wget -qO/bin/grpc_health_probe https://github.com/grpc-ecosystem/grpc-health-probe/releases/download/${GRPC_HEALTH_PROBE_VERSION}/grpc_health_probe-linux-amd64 && \
   chmod +x /bin/grpc_health_probe
 
-RUN apk add upx
-
 WORKDIR /src/
 COPY go.mod .
 COPY go.sum .
 RUN go mod download
 COPY . .
 RUN CGO_ENABLED=0 GOOS=linux go build -ldflags "-w -s" -o server cmd/server/main.go
-RUN upx server
 
 FROM gcr.io/distroless/static:nonroot