build(deps): Bump github.com/aws/aws-sdk-go in /internal/awsxray

Bumps [github.com/aws/aws-sdk-go](https://github.com/aws/aws-sdk-go) from 1.37.10 to 1.37.15.
- [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@v1.37.10...v1.37.15)

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

internal/awsxray/go.mod

@@ -3,6 +3,6 @@ module github.com/open-telemetry/opentelemetry-collector-contrib/internal/awsxra
 go 1.14
 
 require (
-	github.com/aws/aws-sdk-go v1.37.10
+	github.com/aws/aws-sdk-go v1.37.15
 	github.com/stretchr/testify v1.7.0
 )

internal/awsxray/go.sum

@@ -1,5 +1,5 @@
-github.com/aws/aws-sdk-go v1.37.10 h1:LRwl+97B4D69Z7tz+eRUxJ1C7baBaIYhgrn5eLtua+Q=
-github.com/aws/aws-sdk-go v1.37.10/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2zKMmprdro=
+github.com/aws/aws-sdk-go v1.37.15 h1:W7l7gLLMcYRlg6a+uvf3Zz4jYwdqYzhe5ymqwWoOhp4=
+github.com/aws/aws-sdk-go v1.37.15/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/jmespath/go-jmespath v0.4.0 h1:BEgLn5cpjn8UN1mAw4NjwDrS35OdebyEtFe+9YPoQUg=