Bump newrelic from 9.3.0 to 9.4.0

Bumps [newrelic](https://github.com/newrelic/newrelic-python-agent) from 9.3.0 to 9.4.0.
- [Release notes](https://github.com/newrelic/newrelic-python-agent/releases)
- [Commits](newrelic/newrelic-python-agent@v9.3.0...v9.4.0)

---
updated-dependencies:
- dependency-name: newrelic
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]