Reduce AWS leases from 120 to 100

[sdodson]

The AMI copy is getting into a state where it aborts early in the
installation process but the copy process continues asynchronously in
the background. Thus when jobs abort early and a lease is freed the
problem snowballs.

[openshift-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: droslean, sdodson

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:

• core-services/prow/OWNERS [droslean]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[openshift-ci-robot]

@sdodson: Updated the resources configmap in namespace ci at cluster default using the following files:

• key boskos.yaml using file core-services/prow/02_config/_boskos.yaml

In response to this:

The AMI copy is getting into a state where it aborts early in the
installation process but the copy process continues asynchronously in
the background. Thus when jobs abort early and a lease is freed the
problem snowballs.

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.

[wking]

Cross-ref: https://bugzilla.redhat.com/show_bug.cgi?id=1752370#c3