build(deps): bump github.com/aws/aws-sdk-go from 1.21.0 to 1.21.1 (#229)

Bumps [github.com/aws/aws-sdk-go](https://github.com/aws/aws-sdk-go) from 1.21.0 to 1.21.1.
- [Release notes](https://github.com/aws/aws-sdk-go/releases)
- [Changelog](https://github.com/aws/aws-sdk-go/blob/master/CHANGELOG.md)
- [Commits](aws/aws-sdk-go@v1.21.0...v1.21.1)

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

go.mod

@@ -4,7 +4,7 @@ require (
 	github.com/NYTimes/encoding-wrapper v0.2.0
 	github.com/NYTimes/gizmo v1.2.9
 	github.com/NYTimes/gziphandler v1.1.1
-	github.com/aws/aws-sdk-go v1.21.0
+	github.com/aws/aws-sdk-go v1.21.1
 	github.com/aws/aws-sdk-go-v2 v0.9.0
 	github.com/bitmovin/bitmovin-go v1.29.0
 	github.com/flavioribeiro/zencoder v0.0.0-20161215190743-745874544382

go.sum

@@ -52,6 +52,8 @@ github.com/aws/aws-sdk-go v1.20.21 h1:22vHWL9rur+SRTYPHAXlxJMFIA9OSYsYDIAHFDhQ7Z
 github.com/aws/aws-sdk-go v1.20.21/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
 github.com/aws/aws-sdk-go v1.21.0 h1:dRGzi4XZe5GFSJssHkRNUf/hRD/HL8bdqTYa9hpAO8c=
 github.com/aws/aws-sdk-go v1.21.0/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
+github.com/aws/aws-sdk-go v1.21.1 h1:IOFDnCEDybcw4V8nbKqyyjBu+vpu7hFYSfZqNuogi7I=
+github.com/aws/aws-sdk-go v1.21.1/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
 github.com/aws/aws-sdk-go-v2 v0.9.0 h1:dWtJKGRFv3UZkMBQaIzMsF0/y4ge3iQPWTzeC4r/vl4=
 github.com/aws/aws-sdk-go-v2 v0.9.0/go.mod h1:sa1GePZ/LfBGI4dSq30f6uR4Tthll8axxtEPvlpXZ8U=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973 h1:xJ4a3vCFaGF/jqvzLMYoU8P317H5OQ+Via4RmuPwCS0=