build(deps): bump gopkg.in/DataDog/dd-trace-go.v1 from 1.37.1 to 1.38.0 (#5337)

Bumps [gopkg.in/DataDog/dd-trace-go.v1](https://github.com/DataDog/dd-trace-go) from 1.37.1 to 1.38.0.
- [Release notes](https://github.com/DataDog/dd-trace-go/releases)
- [Commits](https://github.com/DataDog/dd-trace-go/compare/v1.37.1...v1.38.0)

---
updated-dependencies:
- dependency-name: gopkg.in/DataDog/dd-trace-go.v1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...
Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

go.mod

@@ -29,7 +29,7 @@ require (
 	google.golang.org/api v0.74.0
 	google.golang.org/grpc v1.46.0
 	google.golang.org/protobuf v1.28.0
-	gopkg.in/DataDog/dd-trace-go.v1 v1.37.1
+	gopkg.in/DataDog/dd-trace-go.v1 v1.38.0
 	k8s.io/api v0.23.6
 	k8s.io/apimachinery v0.23.6
 	k8s.io/client-go v0.23.6