Change k3d dev script to run-instances API

General MR

Summary

Switches to a non-deprecated API and moves most everything into CLI args since run-instances doesn't support a launch spec file.

Closes https://repo1.dso.mil/platform-one/big-bang/bigbang/-/issues/1340

added kinddocs statusreview labels

assigned to @micah.nagel

marked this merge request as ready

requested review from @kevin.wilder

changed milestone to %1.46.0

approved this merge request

unapproved this merge request

approved this merge request

requested review from @ryan.j.garcia and @BrandenCobb

approved this merge request

merged

mentioned in commit a1acbc34