fix: ToDo consider handling gracefully in storage.go

[rich7420]

Description

This PR changed error handling in snapshotStorageCapacities() to gracefully skip invalid CSIStorageCapacity objects with a warning log instead of failing the entire snapshot, allowing the scheduler to continue with valid capacities.
If i'm wrong plz correct me.

Checklist

Note: Ensure your PR title follows the Conventional Commits format (e.g., feat(scheduler): add new feature)

• Self-reviewed
• Added/updated tests (if needed)
• Updated documentation (if needed)

[github-actions]

Merging this branch will decrease overall coverage

Impacted Packages	Coverage Δ	🤖
github.com/NVIDIA/KAI-scheduler/pkg/scheduler/cache/cluster_info	83.89% (-0.50%)	👎

---

Coverage by file

Changed files (no unit tests)

Changed File	Coverage Δ	Total	Covered	Missed	🤖
github.com/NVIDIA/KAI-scheduler/pkg/scheduler/cache/cluster_info/storage.go	79.21% (-0.79%)	101 (+1)	80	21 (+1)	👎

Please note that the "Total", "Covered", and "Missed" counts above refer to code statements instead of lines of code. The value in brackets refers to the test coverage of that file in the old version of the code.

[github-actions]

Merging this branch will decrease overall coverage

Impacted Packages	Coverage Δ	🤖
github.com/NVIDIA/KAI-scheduler/pkg/scheduler/cache/cluster_info	84.17% (-0.21%)	👎

---

Coverage by file

Changed files (no unit tests)

Changed File	Coverage Δ	Total	Covered	Missed	🤖
github.com/NVIDIA/KAI-scheduler/pkg/scheduler/cache/cluster_info/storage.go	79.21% (-0.79%)	101 (+1)	80	21 (+1)	👎

Please note that the "Total", "Covered", and "Missed" counts above refer to code statements instead of lines of code. The value in brackets refers to the test coverage of that file in the old version of the code.

[github-actions]

Merging this branch will decrease overall coverage

Impacted Packages	Coverage Δ	🤖
github.com/NVIDIA/KAI-scheduler/pkg/scheduler/cache/cluster_info	84.08% (-0.21%)	👎

---

Coverage by file

Changed files (no unit tests)

Changed File	Coverage Δ	Total	Covered	Missed	🤖
github.com/NVIDIA/KAI-scheduler/pkg/scheduler/cache/cluster_info/storage.go	79.21% (-0.79%)	101 (+1)	80	21 (+1)	👎

Please note that the "Total", "Covered", and "Missed" counts above refer to code statements instead of lines of code. The value in brackets refers to the test coverage of that file in the old version of the code.