Bug 1765086: add registry-proxy support, bump bundle-lib

[openshift-ci-robot]

@jmrodri: This pull request references Bugzilla bug 1765086, which is invalid:

• expected dependent Bugzilla bug 1765082 to be in one of the following states: VERIFIED, RELEASE_PENDING, CLOSED (ERRATA), but it is NEW instead

Comment /bugzilla refresh to re-evaluate validity if changes to the Bugzilla bug are made, or edit the title of this pull request to link to a different bug.

In response to [this](https://github.com/openshift/ansible-service-broker/pull/1254): >Bug 1765086: add registry-proxy support, bump bundle-lib 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/test-infra](https://github.com/kubernetes/test-infra/issues/new?title=Prow%20issue:) repository.

[openshift-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: jmrodri

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Needs approval from an approver in each of these files: - ~~[OWNERS](https://github.com/openshift/ansible-service-broker/blob/release-4.1/OWNERS)~~ [jmrodri] Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment

[coveralls]

Coverage remained the same at 40.97% when pulling 225b4d992b03e8eebdfb28d05b23ca27b3e74356 on bz1765086-fix-registry-proxy into 7d5015c7a5ad278baa47dc8bacbf05eb5612dd56 on release-4.1.

[jmrodri]

closed won't fix