Dotty

Change Nightly version date to be the current date in UTC (#23819) #37040

Job	Run time
test	35m 7s
test_non_bootstrapped	33m 1s
test_windows_full	40m 6s
community_build_b	1h 17m 2s
MiMa	5m 56s
community_build_c	51m 27s
community_build_a	47m 26s
test_sbt	17m 11s
build-msi-package	0s
build-sdk-package / build	8m 56s
test_java8	0s
test_windows_fast	0s
test_scala2_library_tasty	0s
test-msi-package	0s
build-chocolatey-package / build	32s
test-chocolatey-package	0s
publish_release	0s
	5h 16m 44s

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