Refactor ec2_transit_gateway_* modules #1328

Job	Run time
units / unit-source / py3.9 / stable-2.15	58s
changelog-and-linters / changelog / Require a changelog	13s
units / unit-source / py3.10 / stable-2.15	56s
sanity / sanity / py3.9 / ubuntu-latest / stable-2.15	2m 41s
units / unit-source / py3.11 / stable-2.15	53s
changelog-and-linters / linters / Run Tox based code tests	1m 13s
units / unit-source / py3.10 / stable-2.16	1m 0s
sanity / sanity / py3.10 / ubuntu-latest / stable-2.15	2m 38s
units / unit-source / py3.11 / stable-2.16	51s
sanity / sanity / py3.11 / ubuntu-latest / stable-2.15	2m 26s
units / unit-source / py3.12 / stable-2.16	1m 8s
sanity / sanity / py3.10 / ubuntu-latest / stable-2.16	2m 42s
units / unit-source / py3.10 / stable-2.17	50s
sanity / sanity / py3.11 / ubuntu-latest / stable-2.16	2m 20s
units / unit-source / py3.11 / stable-2.17	53s
sanity / sanity / py3.12 / ubuntu-latest / stable-2.16	2m 37s
sanity / sanity / py3.10 / ubuntu-latest / stable-2.17	2m 28s
units / unit-source / py3.12 / stable-2.17	1m 8s
sanity / sanity / py3.11 / ubuntu-latest / stable-2.17	2m 20s
units / unit-source / py3.11 / milestone	55s
sanity / sanity / py3.12 / ubuntu-latest / stable-2.17	2m 39s
units / unit-source / py3.12 / milestone	1m 17s
sanity / sanity / py3.11 / ubuntu-latest / milestone	2m 9s
units / unit-source / py3.11 / devel	57s
sanity / sanity / py3.12 / ubuntu-latest / milestone	2m 19s
units / unit-source / py3.12 / devel	1m 6s
sanity / sanity / py3.11 / ubuntu-latest / devel	2m 9s
sanity / sanity / py3.12 / ubuntu-latest / devel	2m 24s
all_green	1s
	46m 11s

Provide feedback