Unwrap TermSetWrapper in ObjectMapper and not the IO #1732

Job	Run time
linux-gallery-python3.12-ros3	1m 19s
linux-gallery-python3.12-upgraded	58s
linux-gallery-python3.8-minimum	52s
windows-gallery-python3.12-upgraded	1m 45s
windows-gallery-python3.8-minimum	1m 44s
linux-python3.12	2m 15s
linux-python3.12-upgraded	2m 10s
linux-python3.8-minimum	1m 54s
macos-python3.12-upgraded	3m 7s
macos-python3.8-minimum	3m 4s
windows-python3.12-upgraded	3m 28s
windows-python3.8-minimum	2m 47s
conda-linux-python3.8-minimum	2m 28s
conda-linux-python3.12-upgraded	2m 35s
Deploy pre-release from dev	0s
	30m 26s

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