chore: increase bucket sizes for pod scheduling metrics

[njtran]

Fixes #N/A

Description Buckets were too small (maxed out at 10) for metrics that normally reach above 10s.

How was this change tested? make presubmit

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: njtran

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files: - ~~[OWNERS](https://github.com/kubernetes-sigs/karpenter/blob/main/OWNERS)~~ [njtran] Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment

[coveralls]

Pull Request Test Coverage Report for Build 11864747807

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 9 unchanged lines in 2 files lost coverage.
• Overall coverage decreased (-0.009%) to 80.984%

---

Files with Coverage Reduction	New Missed Lines	%
pkg/scheduling/requirements.go	2	98.01%
pkg/controllers/provisioning/scheduling/preferences.go	7	86.67%
<!--	Total:	9		-->

Totals
Change from base Build 11864541206:	-0.009%
Covered Lines:	8594
Relevant Lines:	10612

---

💛 - Coveralls