build(deps): bump github.com/aws/aws-sdk-go in /detectors/aws/ec2 (#1855)

Bumps [github.com/aws/aws-sdk-go](https://github.com/aws/aws-sdk-go) from 1.42.52 to 1.43.4.
- [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@v1.42.52...v1.43.4)

---
updated-dependencies:
- dependency-name: github.com/aws/aws-sdk-go
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

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

Author: dependabot[bot]

detectors/aws/ec2/go.mod

@@ -3,7 +3,7 @@ module go.opentelemetry.io/contrib/detectors/aws/ec2
 go 1.16
 
 require (
-	github.com/aws/aws-sdk-go v1.42.52
+	github.com/aws/aws-sdk-go v1.43.4
 	github.com/stretchr/testify v1.7.0
 	go.opentelemetry.io/otel v1.4.1
 	go.opentelemetry.io/otel/sdk v1.4.1

detectors/aws/ec2/go.sum

@@ -1,5 +1,5 @@
-github.com/aws/aws-sdk-go v1.42.52 h1:/+TZ46+0qu9Ph/UwjVrU3SG8OBi87uJLrLiYRNZKbHQ=
-github.com/aws/aws-sdk-go v1.42.52/go.mod h1:OGr6lGMAKGlG9CVrYnWYDKIyb829c6EVBRjxqjmPepc=
+github.com/aws/aws-sdk-go v1.43.4 h1:EtsGbtOB+1548T6Nb62XCOofgXtMHwf+WZh5gQc3xTY=
+github.com/aws/aws-sdk-go v1.43.4/go.mod h1:OGr6lGMAKGlG9CVrYnWYDKIyb829c6EVBRjxqjmPepc=
 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/go-logr/logr v1.2.2 h1:ahHml/yUpnlb96Rp8HCvtYVPY8ZYpxq3g7UYchIYwbs=