test/e2e: Collect CatalogSource testing artifacts and delete empty files (#2460)
test/e2e: Collect CatalogSource testing artifacts and delete empty files (#2460)

Update the test/e2e/collect-ci-artifacts.sh bash script and extend the
list of resources gathered to also create a snapshot of CatalogSource
resources in the test namespace.

Signed-off-by: timflannagan <94c8c56cb3e3c35b9b75806bbeaebee9ba64af5c@gmail.com>
operator-framework/operator-lifecycle-manager,operator-framework/operator-lifecycle-manager