chore(deps): bump @opentelemetry/core from 2.7.0 to 2.8.0

Bumps [@opentelemetry/core](https://github.com/open-telemetry/opentelemetry-js) from 2.7.0 to 2.8.0.
- [Release notes](https://github.com/open-telemetry/opentelemetry-js/releases)
- [Changelog](https://github.com/open-telemetry/opentelemetry-js/blob/main/CHANGELOG.md)
- [Commits](open-telemetry/opentelemetry-js@v2.7.0...v2.8.0)

---
updated-dependencies:
- dependency-name: "@opentelemetry/core"
  dependency-version: 2.8.0
  dependency-type: indirect
...

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

Author: dependabot[bot]