Merge pull request #2136 from owncloud/unify_go_version

docs/ocis/development/getting-started.md

@@ -16,7 +16,7 @@ So we are trying to reflect this in the tooling. It should be kept simple and qu
 
 Besides standard development tools like git and a text editor, you need the following software for development:
 
-- Go >= v1.15 ([install instructions](https://golang.org/doc/install))
+- Go >= v1.16 ([install instructions](https://golang.org/doc/install))
 - Yarn ([install instructions](https://classic.yarnpkg.com/en/docs/install))
 - docker ([install instructions](https://docs.docker.com/get-docker/))
 - docker-compose ([install instructions](https://docs.docker.com/compose/install/))

graph-explorer/go.mod

@@ -1,6 +1,6 @@
 module github.com/owncloud/ocis/graph-explorer
 
-go 1.13
+go 1.16
 
 require (
 	contrib.go.opencensus.io/exporter/jaeger v0.2.1

graph/go.mod

@@ -1,6 +1,6 @@
 module github.com/owncloud/ocis/graph
 
-go 1.13
+go 1.16
 
 require (
 	contrib.go.opencensus.io/exporter/jaeger v0.2.1