chore(deps): update docker/dockerfile docker tag to v1.11 (#585)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [docker/dockerfile](https://redirect.github.com/moby/buildkit) |
syntax | minor | `1.9` -> `1.11` |

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go-chaos/Dockerfile

@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.9
+# syntax=docker/dockerfile:1.11
 FROM golang:alpine as builder
 RUN apk update && apk upgrade && apk add --no-cache ca-certificates && update-ca-certificates
 WORKDIR /app