Removing hard-coded AZURE flag

Typically, this variable is used to indicate that the Azure integration tests can be safely run -- in short, it verifies that the
pipeline is protected and that Azure testing is available in the service. It's a bit of a short-hand for a number of
variables. Hard-coding it to true can trick stages of the pipeline into thinking they are safe to proceed when they are not.
2 jobs for !105 with remove-azure-flag in 25 minutes and 19 seconds (queued for 1 second)
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