Bump prometheus/client_golang to v1.13.0

[tosi3k]

What type of PR is this?

/kind feature

What this PR does / why we need it:

Bump prometheus/client_golang to v1.13.0 per @dgrisonnet's suggestion in #111910 (comment).

Which issue(s) this PR fixes:

No issue is opened for that.

Special notes for your reviewer:

/sig instrumentation
/cc @dgrisonnet
/assign @liggitt

Does this PR introduce a user-facing change?

NONE

Additional documentation e.g., KEPs (Kubernetes Enhancement Proposals), usage docs, etc.:

[k8s-ci-robot]

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[liggitt]

/lgtm
/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: liggitt, tosi3k

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[harche]

/test pull-kubernetes-node-crio-e2e

Just testing pull-kubernetes-node-crio-e2e job, it's success or failure is not related to this PR.

[k8s-ci-robot]

@tosi3k: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
pull-kubernetes-node-crio-e2e	f78e7a2	link	false	/test pull-kubernetes-node-crio-e2e

Full PR test history. Your PR dashboard. Please help us cut down on flakes by linking to an open issue when you hit one in your PR.

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[leilajal]

/remove-sig api-machinery