build(deps): bump github.com/stretchr/testify from 1.6.0 to 1.6.1

Bumps [github.com/stretchr/testify](https://github.com/stretchr/testify) from 1.6.0 to 1.6.1.
- [Release notes](https://github.com/stretchr/testify/releases)
- [Commits](https://github.com/stretchr/testify/compare/v1.6.0...v1.6.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

go.mod

@@ -12,7 +12,7 @@ require (
 	github.com/sebest/xff v0.0.0-20160910043805-6c115e0ffa35
 	github.com/shurcooL/sanitized_anchor_name v1.0.0 // indirect
 	github.com/snabb/sitemap v1.0.0
-	github.com/stretchr/testify v1.6.0
+	github.com/stretchr/testify v1.6.1
 	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
 	gopkg.in/yaml.v2 v2.3.0
 	within.website/ln v0.9.1

go.sum

@@ -127,6 +127,8 @@ github.com/stretchr/testify v1.5.1 h1:nOGnQDM7FYENwehXlg/kFVnos3rEvtKTjRvOWSzb6H
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
 github.com/stretchr/testify v1.6.0 h1:jlIyCplCJFULU/01vCkhKuTyc3OorI3bJFuw6obfgho=
 github.com/stretchr/testify v1.6.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.6.1 h1:hDPOHmpOpP40lSULcqw7IrRb/u7w6RpDC9399XyoNd0=
+github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/ugorji/go v1.1.5-0.20190603013658-a2c9fa250719 h1:UW5IeyWBDAPQ+Qu1hT/lwtxL7pP3L+ETA8WuBvvvBWU=
 github.com/ugorji/go v1.1.5-0.20190603013658-a2c9fa250719/go.mod h1:RaaajvHwnCbhlqWLTIB78hyPWp24YUXhQ3YXM7Hg7os=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=