deps: Bump oblt-cli version to 7.9.9

[elastic-observability-automation]

deps: Bump oblt-cli version

deps(oblt-cli): Bump oblt-cli version to 7.9.9

1 file(s) updated with "7.9.9\n": * oblt-cli/setup/.default-oblt-cli-version

7.9.7

Release published on the 2025-01-29 10:24:27 +0000 UTC at the url https://github.com/elastic/observability-test-environments/releases/tag/7.9.7

### Changes

## 🧰 Maintenance

- Update Oblt Framework @[elastic-observability-automation[bot]](https://github.com/apps/elastic-observability-automation) (#72710)

**Full Changelog**: https://github.com/elastic/observability-test-environments/compare/7.9.6...7.9.7

For more information, please visit:
  * clusters docs at https://ela.st/oblt-clusters
  * oblt-cli docs at https://ela.st/oblt-cli
  * oblt-robot docs at https://ela.st/oblt-robot
  * Serverless docs at https://ela.st/oblt-serverless

7.9.9

Release published on the 2025-02-05 17:10:55 +0000 UTC at the url https://github.com/elastic/observability-test-environments/releases/tag/7.9.9

### Changes

- Add LLM support to cluster @flash1293 (#73702)

## 📚 Documentation

- docs(buildkite): update a few extra steps about configuring the GitHubPermissionsSet and bump versions @v1v (#73683)

**Full Changelog**: https://github.com/elastic/observability-test-environments/compare/7.9.8...7.9.9

For more information, please visit:
  * clusters docs at https://ela.st/oblt-clusters
  * oblt-cli docs at https://ela.st/oblt-cli
  * oblt-robot docs at https://ela.st/oblt-robot
  * Serverless docs at https://ela.st/oblt-serverless

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