[Platform] GCB Chef builds timing out in bootstrap

[aBozowski]

Reproduction steps / Feature

#### Issue Being Resolved
Chef GCB builds are timing out frequently in Bootstrap.

#### Change overview
Increase chef GCB Bootstrap timeout to 45 Minutes.

Platform

other

Platform Version(s)

N/A

Type

Manually tested with SDK

(Optional) If manually tested please explain why this is only manually tested

Ran a build in a test project with 45 minute step timeout.

Anything else?

No response