Unit test for I3dm batchtable conversion #3013

Job	Run time
Quick Checks	9s
ubuntu-22.04 / gcc / Debug	7m 9s
Documentation	32s
ubuntu-22.04 / gcc / RelWithDebInfo	12m 42s
Linting	14m 29s
ubuntu-20.04 / clang / Debug	6m 49s
windows-2022 / Debug	8m 44s
windows-2022 / RelWithDebInfo	11m 55s
ubuntu-20.04 / clang / RelWithDebInfo	10m 17s
macos-15 / clang / Debug	48m 8s
macos-15 / clang / RelWithDebInfo	59m 41s
	3h 0m 35s

Provide feedback