Bump newrelic_rpm from 8.7.0 to 8.8.0
Bump newrelic_rpm from 8.7.0 to 8.8.0

Bumps [newrelic_rpm](https://github.com/newrelic/newrelic-ruby-agent) from 8.7.0 to 8.8.0.
- [Release notes](https://github.com/newrelic/newrelic-ruby-agent/releases)
- [Changelog](https://github.com/newrelic/newrelic-ruby-agent/blob/dev/CHANGELOG.md)
- [Commits](https://github.com/newrelic/newrelic-ruby-agent/compare/8.7.0...8.8.0)

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

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
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