Update Dockerfile

Author: yosebyte

Dockerfile

@@ -4,7 +4,7 @@ RUN git clone https://github.com/nezhahq/agent
 WORKDIR /root/agent/cmd/agent
 RUN env CGO_ENABLED=0 \
     go build -v -trimpath -ldflags \
-    "-s -w -X github.com/nezhahq/agent/pkg/monitor.Version=1.12.3"
+    "-s -w -X github.com/nezhahq/agent/pkg/monitor.Version=1.13.0"
 FROM alpine
 RUN apk add --no-cache util-linux
 COPY --from=builder /root/agent/cmd/agent/agent /cgent