chore: wire the `Version` up to the actual CLI version

[kriscoleman]

It seems that Version is hardcoded to dev right now. If we want to include this in the generation, we can wire this up to reflect the actual version at generation time.

Originally posted by @kriscoleman in #189 (comment)

[erka]

> openfeature

   ___                   _____          _
  / _ \ _ __   ___ _ __ |  ___|__  __ _| |_ _   _ _ __ ___
 | | | | '_ \ / _ \ '_ \| |_ / _ \/ _` | __| | | | '__/ _ \
 | |_| | |_) |  __/ | | |  _|  __/ (_| | |_| |_| | | |  __/
  \___/| .__/ \___|_| |_|_|  \___|\__,_|\__|\__,_|_|  \___|
       |_|
                                                    CLI


version: 0.3.12 | compiled: 2025-11-07T22:35:46Z

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