fix(snapshot): allow runtime storage directory override

[dfeigin-nv]

Allows the Snapshot DaemonSet runtime storage path to be overridden.

Validation: Helm lint and render.

[devin-ai-integration]

Devin Review found 1 potential issue.

[datadog-official]

⚠️ Warnings

🚦 3 Pipeline jobs failed

Pre Merge | pre-commit     

🔧 Fix in code. This looks caused by changes in this PR.

Detected differences in 'deploy/snapshot/pagebroker/v1/pagebroker.proto'. Please run 'pre-commit run --all-files' and commit changes.

Docs link check | lychee     

See error

404 error: multiple requested URLs not found.

Pre Merge | pre-merge-status-check     

📋 Copy prompt for your agent

CI on my pull request is failing. Help me find and fix the root cause of each failing job below — they were flagged as caused by changes in this PR, so focus on the diff. For each job, explain the failure and propose a fix.

Branch: pagebroker-rootfs-diff

Pre Merge | pre-commit
Commit: b982ada6dc92a19e86549ae5042fb2d62c53e159
Error (code / build):
Detected differences in 'deploy/snapshot/pagebroker/v1/pagebroker.proto'. Please run 'pre-commit run --all-files' and commit changes.
CI job: https://github.com/ai-dynamo/dynamo/actions/runs/31950948371/job/95174234651

ℹ️ Info

🎯 Code Coverage (details)
• Patch Coverage: 100.00%
• Overall Coverage: 46.60% (-2.14%)

Useful? React with 👍 / 👎

_{This comment will be updated automatically if new data arrives.
🔗 Commit SHA: b982ada | Docs | Datadog PR Page | Give us feedback!}

[dfeigin-nv]

Moved to ai-dynamo/snapshot#92.