Bump go.opentelemetry.io/otel/sdk

Bumps the go_modules group with 1 update in the / directory: [go.opentelemetry.io/otel/sdk](https://github.com/open-telemetry/opentelemetry-go).


Updates `go.opentelemetry.io/otel/sdk` from 1.36.0 to 1.40.0
- [Release notes](https://github.com/open-telemetry/opentelemetry-go/releases)
- [Changelog](https://github.com/open-telemetry/opentelemetry-go/blob/main/CHANGELOG.md)
- [Commits](https://github.com/open-telemetry/opentelemetry-go/compare/v1.36.0...v1.40.0)

---
updated-dependencies:
- dependency-name: go.opentelemetry.io/otel/sdk
  dependency-version: 1.40.0
  dependency-type: indirect
  dependency-group: go_modules
...

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