Opensearch updates (#131)

* Docs: updated workflow docs.

* Docs: doc trim.

* Docs: added j-hub to makefile start docs.

* Services: updated OpenSearch[Dashboards] settings for ML.

* Services: added more settings + roles to OS for ML models.

* Deploy/services: added extra services for ollama and openwebui.

* Deploy: reverted elastic env vars to default.

* Deploy: fixed es.env typo.

* Services: updated OpenSearch ml settings.

* Deploy: added OpenSearch settings + added script for llm setup.

* Deploy: final adjustments for OpenSearch LLM integration.

* Scripts: OpenSearch update.

Docs: updated uv vers.

NiFi updated to 2.11.0. (#84)

Bump actions/checkout from 6 to 7 (#75)

Bumps [actions/checkout](https://github.com/actions/checkout) from 6 to 7.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v6...v7)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Scripts: Linting.

GHA: release docker image tag fix. (#59)

Update opensearch.yml to resolve ongoing bug with index permissions.

Official git ticket on opensearch: opensearch-project/security#5360

Merge branch 'master' of https://github.com/CogStack/CogStack-NiFi

NiFi: reverted cohort export script (ann section).

Deploy: updated services for new release (1.2.5).