2021.04.03

[celero] Updated to Celero v2.8.0 (#16802)

* [celero] Updated to Celero v2.8.0

* [celero] Improving static linking support in VCPKG.

Celero issue #154 is tracking a fix.
https://github.com/DigitalInBlue/Celero/issues/154

* [celero] Updated to v2.8.1

* [celero] Updated version for VCPKG.

* [celero] Updates to better support VCPKG.

* [celero] Updated versions.

* Update celero.json

Co-authored-by: JonLiu1993 <63675417+JonLiu1993@users.noreply.github.com>