Release ALXR nightly #749

Job	Run time
prepare_release	2m 3s
build_alxr_linux_debug	9m 44s
build_alxr_android_release	13m 52s
build_alxr_android_debug	12m 11s
build_alxr_linux_portable_debug	4m 41s
build_alxr_linux_portable_release	4m 43s
build_alxr_linux_release	9m 19s
build_alxr_win_x64_release	26m 38s
build_libalxr_win_x64_release	1m 59s
build_windows_server	10m 30s
build_alxr_win_x64_debug	27m 38s
build_uwp_app_bundle_debug	18m 0s
build_uwp_app_bundle_release	19m 56s
upload_uwp_cert	6s
publish_release	6s
	2h 41m 26s

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