Update dependency kas to v16.7.0-rc2

This MR contains the following updates:

Package	Update	Change
kas	minor	v16.6.0 -> v16.7.0-rc2

MR created with the help of gitlab-org/frontend/renovate-gitlab-bot

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Release Notes

gitlab-org/cluster-integration/gitlab-agent

v16.7.0-rc2

Compare Source

Release for tag v16.7.0-rc2

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