[CI] Add pre-commit hook `pyupgrade` to auto upgrade Python syntax

[jbampton]

"A tool (and pre-commit hook) to automatically upgrade syntax for newer versions of the language."

https://github.com/asottile/pyupgrade

Did you read the Contributor Guide?

• Yes, I have read the Contributor Rules and Contributor Development Guide

Is this PR related to a JIRA ticket?

• No

What changes were proposed in this PR?

Added another check/test to our pre-commit framework.

How was this patch tested?

Ran locally: pre-commit run --all-files

Did this PR include necessary documentation updates?

• No, this PR does not affect any public API so no need to change the documentation.