fix: Prometheus operand

[itsomri]

Description

This PR fixes the prometheus operand for time aware fairness:

• Fixes queue-controller service monitor name
• Adds missing accounting: kai label
• Adds kube-state-metrics service monitor

Checklist

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

Breaking Changes

N/A

Additional Notes

N/A

[github-actions]

Merging this branch will increase overall coverage

Impacted Packages	Coverage Δ	🤖
github.com/NVIDIA/KAI-scheduler/pkg/operator/operands/common	52.25% (ø)
github.com/NVIDIA/KAI-scheduler/pkg/operator/operands/known_types	13.06% (ø)
github.com/NVIDIA/KAI-scheduler/pkg/operator/operands/prometheus	51.75% (+0.64%)	👍

---

Coverage by file

Changed files (no unit tests)

Changed File	Coverage Δ	Total	Covered	Missed	🤖
github.com/NVIDIA/KAI-scheduler/pkg/operator/operands/common/common.go	52.25% (ø)	111	58	53
github.com/NVIDIA/KAI-scheduler/pkg/operator/operands/known_types/prometheus.go	5.19% (ø)	77	4	73
github.com/NVIDIA/KAI-scheduler/pkg/operator/operands/prometheus/resources.go	83.62% (+0.43%)	116 (+3)	97 (+3)	19	👍

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.

Changed unit test files

• github.com/NVIDIA/KAI-scheduler/pkg/operator/operands/prometheus/prometheus_test.go