Bump oras-project/oras

Bumps the container-tools group with 1 update in the /helm directory: oras-project/oras.


Updates `oras-project/oras` from v1.3.3 to v1.3.4

---
updated-dependencies:
- dependency-name: oras-project/oras
  dependency-version: v1.3.4
  dependency-type: direct:production
  dependency-group: container-tools
...

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