Bump github.com/aws/aws-sdk-go from 1.38.36 to 1.38.40 in /detectors/aws (#778)

Bumps [github.com/aws/aws-sdk-go](https://github.com/aws/aws-sdk-go) from 1.38.36 to 1.38.40.
- [Release notes](https://github.com/aws/aws-sdk-go/releases)
- [Changelog](https://github.com/aws/aws-sdk-go/blob/main/CHANGELOG.md)
- [Commits](aws/aws-sdk-go@v1.38.36...v1.38.40)

Signed-off-by: dependabot[bot] <[email protected]>

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

Author: dependabot[bot]

detectors/aws/go.mod

@@ -3,7 +3,7 @@ module go.opentelemetry.io/contrib/detectors/aws
 go 1.14
 
 require (
-	github.com/aws/aws-sdk-go v1.38.36
+	github.com/aws/aws-sdk-go v1.38.40
 	github.com/stretchr/testify v1.7.0
 	go.opentelemetry.io/otel v0.20.0
 	go.opentelemetry.io/otel/sdk v0.20.0

detectors/aws/go.sum

@@ -1,5 +1,5 @@
-github.com/aws/aws-sdk-go v1.38.36 h1:MiqzQY/IOFTX/jmGse7ThafD0eyOC4TrCLv2KY1v+bI=
-github.com/aws/aws-sdk-go v1.38.36/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2zKMmprdro=
+github.com/aws/aws-sdk-go v1.38.40 h1:VVqBFV24tGgXR11tFXPjmR+0ItbnUepbuQjdmhgu3U0=
+github.com/aws/aws-sdk-go v1.38.40/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2zKMmprdro=
 github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=