feat: add conventional properties to root span #15

Job	Run time
build (macos-latest, nightly)	1m 30s
build (ubuntu-latest, nightly)	1m 3s
build (macos-latest, stable)	1m 12s
build (ubuntu-latest, 1.83.0)	1m 3s
build (windows-latest, nightly)	2m 55s
build (macos-latest, 1.83.0)	22s
build (windows-latest, stable)	1m 27s
build (windows-latest, 1.83.0)	2m 25s
build (ubuntu-latest, stable)	28s
	12m 25s

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