Bump github.com/aws/aws-sdk-go from 1.23.17 to 1.23.18

Bumps [github.com/aws/aws-sdk-go](https://github.com/aws/aws-sdk-go) from 1.23.17 to 1.23.18.
- [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@v1.23.17...v1.23.18)

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

go.mod

@@ -3,7 +3,7 @@ module github.com/mvisonneau/mmds
 go 1.12
 
 require (
-	github.com/aws/aws-sdk-go v1.23.17
+	github.com/aws/aws-sdk-go v1.23.18
 	github.com/sirupsen/logrus v1.4.2
 	github.com/urfave/cli v1.21.0
 )

go.sum

@@ -19,6 +19,8 @@ github.com/aws/aws-sdk-go v1.23.11 h1:fTq1xdeDdCwUfBA64QHk1b5HJfWauac36LvtWlk0pE
 github.com/aws/aws-sdk-go v1.23.11/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
 github.com/aws/aws-sdk-go v1.23.17 h1:IGNAvtR7ckMEHhy+ObG9xw6DFqEE4Ual0LYXsVTZSLQ=
 github.com/aws/aws-sdk-go v1.23.17/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
+github.com/aws/aws-sdk-go v1.23.18 h1:ADU/y1EO8yPzUJJYjcvJ0V9/suezxPh0u6hb5bSYIGQ=
+github.com/aws/aws-sdk-go v1.23.18/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/jmespath/go-jmespath v0.0.0-20180206201540-c2b33e8439af h1:pmfjZENx5imkbgOkpRUYLnmbU7UEFbjtDA2hxJ1ichM=
 github.com/jmespath/go-jmespath v0.0.0-20180206201540-c2b33e8439af/go.mod h1:Nht3zPeWKUH0NzdCt2Blrr5ys8VGpn0CEB0cQHVjt7k=