test: cleanup test_suite_test.go
test: cleanup test_suite_test.go

* Utilize constants added in test/helpers/cons.go
* Add `gops` use for getting stack traces in case the Ginkgo tests deadlock.
* Miscellaneous cleanup / log message changes.

Signed-off by: Ian Vernon <ian@cilium.io>

michi-covalent/cilium,eloycoto/cilium,cilium/cilium,scanf/cilium,scanf/cilium,scanf/cilium,cilium/cilium,scanf/cilium,tgraf/cilium,tklauser/cilium,cilium/cilium,cilium/cilium,scanf/cilium,eloycoto/cilium,tklauser/cilium,tgraf/cilium,cilium-team/cilium,michi-covalent/cilium,scanf/cilium,tgraf/cilium,tklauser/cilium,tgraf/cilium,eloycoto/cilium,eloycoto/cilium,michi-covalent/cilium,tgraf/cilium,tklauser/cilium,tklauser/cilium,michi-covalent/cilium,eloycoto/cilium,michi-covalent/cilium,cilium-team/cilium,tgraf/cilium,cilium/cilium,eloycoto/cilium,eloycoto/cilium,scanf/cilium