E2E Tests: Explicitly enable metrics.

[Gacko]

What this PR does / why we need it:

PR #10959 sets --enable-metrics to false by default, but we need the metrics in the E2E tests, so this PR explicitly enables them again.

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• CVE Report (Scanner found CVE and adding report)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation only

Checklist:

• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I've read the CONTRIBUTION guide
• I have added unit and/or e2e tests to cover my changes.
• All new and existing tests passed.

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[Gacko]

/kind failing-test
/priority backlog
/triage accepted
/assign @strongjz @rikatz

[Gacko]

I did not change the other values here as there test cases do not need metrics.

[Gacko]

/cherry-pick release-1.9

[k8s-infra-cherrypick-robot]

@Gacko: once the present PR merges, I will cherry-pick it on top of release-1.9 in a new PR and assign it to you.

In response to this:

/cherry-pick release-1.9

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[ubergesundheit]

/lgtm

[rikatz]

/approve
/lgtm

Thanks

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: Gacko, rikatz, ubergesundheit

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

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Needs approval from an approver in each of these files:

• OWNERS [rikatz]

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[k8s-infra-cherrypick-robot]

@Gacko: new pull request created: #10965

In response to this:

/cherry-pick release-1.9

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.