chore(release): 9.3.0 [skip ci]

# [9.3.0](https://gitlab.com/to-be-continuous/helm/compare/9.2.3...9.3.0) (2026-02-12)

### Features

* add helm diff job ([7a166b18](https://gitlab.com/to-be-continuous/helm/commit/7a166b1865bf338d331f6984010c7a4c34afa613))