build(deps): bump github.com/aws/aws-sdk-go from 1.21.2 to 1.22.3 (#3116)

Bumps [github.com/aws/aws-sdk-go](https://github.com/aws/aws-sdk-go) from 1.21.2 to 1.22.3.
- [Release notes](https://github.com/aws/aws-sdk-go/releases)
- [Changelog](https://github.com/aws/aws-sdk-go/blob/master/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-go/compare/v1.21.2...v1.22.3)

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

go.mod

@@ -9,7 +9,7 @@ require (
 	github.com/Azure/go-autorest/autorest/azure/auth v0.1.0
 	github.com/Azure/go-autorest/autorest/to v0.2.0 // indirect
 	github.com/Shopify/sarama v1.21.0 // indirect
-	github.com/aws/aws-sdk-go v1.21.2
+	github.com/aws/aws-sdk-go v1.22.3
 	github.com/caddyserver/caddy v1.0.1
 	github.com/coreos/bbolt v1.3.2 // indirect
 	github.com/coreos/etcd v3.3.13+incompatible

go.sum

@@ -61,6 +61,8 @@ 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 v1.21.2 h1:CqbWrQzi7s8J2F0TRRdLvTr0+bt5Zxo2IDoFNGsAiUg=
 github.com/aws/aws-sdk-go v1.21.2/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
+github.com/aws/aws-sdk-go v1.22.3 h1:6hh+6uqguPNPLtnb6rYLJnonwixttKMbvZYWVUdms98=
+github.com/aws/aws-sdk-go v1.22.3/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/beorn7/perks v1.0.0 h1:HWo1m869IqiPhD389kmkxeTalrjNbbJTC8LXupb+sl0=
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=