Bump github.com/aws/aws-sdk-go from 1.37.18 to 1.37.20 (#572)

Bumps [github.com/aws/aws-sdk-go](https://github.com/aws/aws-sdk-go) from 1.37.18 to 1.37.20.
- [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/v1.37.18...v1.37.20)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

go.mod

@@ -6,7 +6,7 @@ require (
 	cloud.google.com/go/storage v1.13.0
 	github.com/Azure/azure-storage-blob-go v0.13.0
 	github.com/StackExchange/wmi v0.0.0-20190523213315-cbe66965904d // indirect
-	github.com/aws/aws-sdk-go v1.37.18
+	github.com/aws/aws-sdk-go v1.37.20
 	github.com/benesch/cgosymbolizer v0.0.0-20190515212042-bec6fe6e597b
 	github.com/bitly/go-simplejson v0.5.0 // indirect
 	github.com/bmizerany/assert v0.0.0-20160611221934-b7ed37b82869 // indirect

go.sum

@@ -101,8 +101,8 @@ github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj
 github.com/aryann/difflib v0.0.0-20170710044230-e206f873d14a/go.mod h1:DAHtR1m6lCRdSC2Tm3DSWRPvIPr6xNKyeHdqDQSQT+A=
 github.com/aws/aws-lambda-go v1.13.3/go.mod h1:4UKl9IzQMoD+QF79YdCuzCwp8VbmG4VAQwij/eHl5CU=
 github.com/aws/aws-sdk-go v1.27.0/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
-github.com/aws/aws-sdk-go v1.37.18 h1:SRdWLg+DqMFWX8HB3UvXyAoZpw9IDIUYnSTwgzOYbqg=
-github.com/aws/aws-sdk-go v1.37.18/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2zKMmprdro=
+github.com/aws/aws-sdk-go v1.37.20 h1:CJCXpMYmBJrRH8YwoSE0oB9S3J5ax+62F14sYlDCztg=
+github.com/aws/aws-sdk-go v1.37.20/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2zKMmprdro=
 github.com/aws/aws-sdk-go-v2 v0.18.0/go.mod h1:JWVYvqSMppoMJC0x5wdwiImzgXTI9FuZwxzkQq9wy+g=
 github.com/aymerick/raymond v2.0.3-0.20180322193309-b565731e1464+incompatible/go.mod h1:osfaiScAUVup+UC9Nfq76eWqDhXlp+4UYaA8uhTBO6g=
 github.com/benesch/cgosymbolizer v0.0.0-20190515212042-bec6fe6e597b h1:5JgaFtHFRnOPReItxvhMDXbvuBkjSWE+9glJyF466yw=