[release-4.13] BUILD-854: Add adambkaplan as approver

[openshift-cherrypick-robot]

This is an automated cherry-pick of #404

/assign openshift-cherrypick-robot

/cherrypick release-4.12

[openshift-ci-robot]

@openshift-cherrypick-robot: Ignoring requests to cherry-pick non-bug issues: BUILD-854

In response to [this](https://github.com/openshift/builder/pull/405): >This is an automated cherry-pick of #404 > >/assign openshift-cherrypick-robot > >/cherrypick release-4.12 Instructions for interacting with me using PR comments are available [here](https://prow.ci.openshift.org/command-help?repo=openshift%2Fbuilder). If you have questions or suggestions related to my behavior, please file an issue against the [openshift-eng/jira-lifecycle-plugin](https://github.com/openshift-eng/jira-lifecycle-plugin/issues/new) repository.

[openshift-ci[bot]]

@openshift-cherrypick-robot: 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
ci/prow/security	6e439538643de61ce2c16af1109fa9e9bd84f892	link	false	/test security

Full PR test history. Your PR dashboard.

Instructions for interacting with me using PR comments are available [here](https://git.k8s.io/community/contributors/guide/pull-requests.md). If you have questions or suggestions related to my behavior, please file an issue against the [kubernetes-sigs/prow](https://github.com/kubernetes-sigs/prow/issues/new?title=Prow%20issue:) repository. I understand the commands that are listed [here](https://go.k8s.io/bot-commands).

[openshift-ci[bot]]

[APPROVALNOTIFIER] This PR is APPROVED

Approval requirements bypassed by manually added approval.

This pull-request has been approved by: openshift-cherrypick-robot

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](https://github.com/openshift/builder/blob/release-4.13/OWNERS)** Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment

[openshift-cherrypick-robot]

@openshift-cherrypick-robot: new pull request created: #406

In response to [this](): >This is an automated cherry-pick of #404 > >/assign openshift-cherrypick-robot > >/cherrypick release-4.12 Instructions for interacting with me using PR comments are available [here](https://git.k8s.io/community/contributors/guide/pull-requests.md). If you have questions or suggestions related to my behavior, please file an issue against the [kubernetes-sigs/prow](https://github.com/kubernetes-sigs/prow/issues/new?title=Prow%20issue:) repository.