Add metrics related to virtual threads #6997

Job	Run time
shellcheck	3m 7s
checkstyle	3m 49s
build	5m 53s
copyright	3m 25s
tests/tck-cdi	10m 40s
tests/core	10m 36s
tests/tck-rest	10m 39s
tests/native-image-mp-1-linux	6m 45s
spotbugs/core	10m 32s
tests/it	10m 36s
tests/tck-others	10m 36s
tests/native-image-mp-2-linux	6m 49s
spotbugs/integrations	7m 5s
tests/dbclient	9m 23s
tests/native-image-mp-3-linux	6m 27s
spotbugs/others	10m 34s
tests/dbclient-oracle	10m 40s
tests/native-image-se-1-linux	6m 48s
tests/native-image-inject-linux	6m 44s
archetypes/r1-jar	6m 49s
tests/others	10m 40s
tests/native-image-mp-1-macos	6m 55s
archetypes/r2-jar	7m 11s
docs	4m 41s
tests/native-image-mp-2-macos	6m 58s
archetypes/r3-jar	6m 18s
examples/linux	10m 38s
tests/native-image-mp-3-macos	6m 51s
archetypes/r4-jar	6m 46s
tests/native-image-se-1-macos	6m 50s
javadoc (core)	6m 59s
examples/macos	9m 49s
archetypes/r5-jar	5m 13s
tests/native-image-inject-macos	6m 29s
javadoc (integrations)	5m 35s
javadoc (others)	8m 6s
archetypes/legacy	4m 33s
tests/packaging-jar-linux	6m 52s
quickstarts/linux	9m 3s
tests/packaging-jlink-linux	10m 36s
quickstarts/macos	9m 17s
tests/packaging-jar-macos	5m 1s
tests/packaging-jlink-macos	6m 31s
tests/results	1s
gate	1s
	5h 25m 51s

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