[BLD]: fix Helm package directory in workflow (#3251)

## Description of changes


## Test plan
*How are these changes tested?*

- [ ] Tests pass locally with `pytest` for python, `yarn test` for js,
`cargo test` for rust

## Documentation Changes
*Are all docstrings for user-facing APIs updated if required? Do we need
to make documentation changes in the [docs
repository](https://github.com/chroma-core/docs)?*

.github/workflows/release-helm-chart.yml

@@ -59,6 +59,6 @@ jobs:
       - name: Setup Helm
         uses: azure/setup-helm@v4
       - name: Package Helm chart
-        run: helm package chart
+        run: helm package k8s/distributed-chroma
       - name: Publish Helm chart
         run: helm push distributed-chroma-${{ needs.detect-version-change.outputs.version }}.tgz oci://${{ vars.AWS_ECR_ACCOUNT_ID }}.dkr.ecr.${{ env.AWS_REGION }}.amazonaws.com/charts