build(deps): bump github.com/aws/aws-sdk-go from 1.21.6 to 1.21.7

Bumps [github.com/aws/aws-sdk-go](https://github.com/aws/aws-sdk-go) from 1.21.6 to 1.21.7.
- [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@v1.21.6...v1.21.7)

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

go.mod

@@ -3,7 +3,7 @@ module github.com/NYTimes/video-transcoding-api
 require (
 	github.com/NYTimes/gizmo v1.2.11
 	github.com/NYTimes/gziphandler v1.1.1
-	github.com/aws/aws-sdk-go v1.21.6
+	github.com/aws/aws-sdk-go v1.21.7
 	github.com/aws/aws-sdk-go-v2 v0.10.0
 	github.com/bitmovin/bitmovin-go v1.29.0
 	github.com/fsouza/ctxlogger v1.5.6

go.sum

@@ -34,6 +34,8 @@ github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYU
 github.com/aws/aws-sdk-go v1.15.31/go.mod h1:mFuSZ37Z9YOHbQEwBWztmVzqXrEkub65tZoCYDt7FT0=
 github.com/aws/aws-sdk-go v1.21.6 h1:3GuIm55Uls52aQIDGBnSEZbk073jpasfQyeM5eZU61Q=
 github.com/aws/aws-sdk-go v1.21.6/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
+github.com/aws/aws-sdk-go v1.21.7 h1:ml+k7szyVaq4YD+3LhqOGl9tgMTqgMbpnuUSkB6UJvQ=
+github.com/aws/aws-sdk-go v1.21.7/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
 github.com/aws/aws-sdk-go-v2 v0.10.0 h1:qxZ7TyWFEIucMPQR2qymRx7JZ+hWF0N8HyCWh0XKh6Q=
 github.com/aws/aws-sdk-go-v2 v0.10.0/go.mod h1:cpXCmy3BB+lqwGweJjdawczHW3a+g8QgcFHcoOVoHao=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973 h1:xJ4a3vCFaGF/jqvzLMYoU8P317H5OQ+Via4RmuPwCS0=