chore(deps): update module aws/aws-sdk-go to v1.28.5

go.mod

@@ -7,7 +7,7 @@ require (
 	github.com/Microsoft/go-winio v0.4.12 // indirect
 	github.com/ajg/form v1.5.1 // indirect
 	github.com/aws/aws-lambda-go v1.11.1
-	github.com/aws/aws-sdk-go v1.20.15
+	github.com/aws/aws-sdk-go v1.28.5
 	github.com/cenkalti/backoff v2.2.0+incompatible
 	github.com/certifi/gocertifi v0.0.0-20190506164543-d2eda7129713 // indirect
 	github.com/docker/distribution v2.7.1+incompatible // indirect

go.sum

@@ -22,6 +22,8 @@ github.com/aws/aws-lambda-go v1.11.1 h1:wuOnhS5aqzPOWns71FO35PtbtBKHr4MYsPVt5qXL
 github.com/aws/aws-lambda-go v1.11.1/go.mod h1:Rr2SMTLeSMKgD45uep9V/NP8tnbCcySgu04cx0k/6cw=
 github.com/aws/aws-sdk-go v1.20.15 h1:y9ts8MJhB7ReUidS6Rq+0KxdFeL01J+pmOlGq6YqpiQ=
 github.com/aws/aws-sdk-go v1.20.15/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
+github.com/aws/aws-sdk-go v1.28.5 h1:yYeWPM8w5FoIj3Lo0BDZxRyDpTveKTq/qvnIEPBnev8=
+github.com/aws/aws-sdk-go v1.28.5/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/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
 github.com/bombsimon/wsl v1.2.1/go.mod h1:43lEF/i0kpXbLCeDXL9LMT8c92HyBywXb0AsgMHYngM=