Bump golang from 1.13.3 to 1.13.4

dependabot-preview[bot] · web-flow · commit 8c637747eb42 · 2019-11-04T13:11:29.000Z
Bumps golang from 1.13.3 to 1.13.4.

Signed-off-by: dependabot-preview[bot] &lt;support@dependabot.com&gt;
diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.13.3 AS build
+FROM golang:1.13.4 AS build
 WORKDIR /api-mock-server
 COPY api_mock /api-mock-server
 RUN GO111MODULES=on go mod vendor

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-FROM golang:1.13.3 AS build`
	`1`	`+FROM golang:1.13.4 AS build`
`2`	`2`	`WORKDIR /api-mock-server`
`3`	`3`	`COPY api_mock /api-mock-server`
`4`	`4`	`RUN GO111MODULES=on go mod vendor`