build(deps): bump github.com/aws/aws-sdk-go from 1.28.0 to 1.28.5

Bumps [github.com/aws/aws-sdk-go](https://github.com/aws/aws-sdk-go) from 1.28.0 to 1.28.5.
- [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@v1.28.0...v1.28.5)

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

go.mod

@@ -12,7 +12,7 @@ require (
 	github.com/DataDog/datadog-go v2.3.0+incompatible
 	github.com/ThalesIgnite/crypto11 v0.1.0
 	github.com/aws/aws-lambda-go v1.13.3
-	github.com/aws/aws-sdk-go v1.28.0
+	github.com/aws/aws-sdk-go v1.28.5
 	github.com/fatih/color v1.7.0 // indirect
 	github.com/gorilla/mux v1.7.3
 	github.com/goware/prefixer v0.0.0-20160118172347-395022866408 // indirect

go.sum

@@ -70,6 +70,8 @@ github.com/aws/aws-sdk-go v1.25.43 h1:R5YqHQFIulYVfgRySz9hvBRTWBjudISa+r0C8XQ1uf
 github.com/aws/aws-sdk-go v1.25.43/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
 github.com/aws/aws-sdk-go v1.28.0 h1:NkmnHFVEMTRYTleRLm5xUaL1mHKKkYQl4rCd+jzD58c=
 github.com/aws/aws-sdk-go v1.28.0/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/census-instrumentation/opencensus-proto v0.2.1 h1:glEXhBS5PSLLv4IXzLA5yPRVX4bilULVyxxbrfOtDAk=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=