add backup_delete info in metadata for delete rpc

[sonasingh46]

This PR adds backup_deleted field from RPC reqest in additional_context_fields for DeleteCluster RPC.
The value for backup_deleted is either true or false as defiend in the DeleteClusterRequest schema of the RPC.

[github-actions]

PR Packages Published

Python Package:

• Version: 0.181.0.dev482+285e00c
• Package: qdrant-cloud-public-api
• Registry: https://us-python.pkg.dev/qdrant-cloud/python/
• To update run: uv add qdrant-cloud-public-api==0.181.0.dev482+285e00c

NPM Package:

• Version: 0.181.0-dev482.285e00c
• Package: @qdrant/qdrant-cloud-public-api
• Registry: https://us-npm.pkg.dev/qdrant-cloud/npm/
• To update run: npm install @qdrant/qdrant-cloud-public-api@0.181.0-dev482.285e00c

[github-actions]

The latest Buf updates on your PR. Results from workflow Pull Request / linting (pull_request).

Build	Format	Lint	Breaking	Updated (UTC)
✅ passed	✅ passed	✅ passed	✅ passed	Sep 3, 2026, 11:28 AM

[github-actions]

It looks like the PR doesn't include updates for the generated code.

Please make sure you've run the following commands from the root directory:

make generate

Once you've added them, you can dismiss this review.

make generate has been run

[Robert-Stam]

Can we please align the names: #468

And what about:

qdrant-cloud-public-api/proto/qdrant/cloud/cluster/backup/v1/backup.proto

Line 609 in 7808843

optional bool delete_backups = 3;