Adds uv step (#890)

* pyenv: fixes #849

* feat: adds `uv` python manager step

* moved new uv step from unix to generic

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Co-authored-by: Lucas Parzianello <lucaspar@users.noreply.github.com>

src/main.rs

@@ -419,6 +419,7 @@ fn run() -> Result<()> {
         generic::run_lensfun_update_data(&ctx)
     })?;
     runner.execute(Step::Poetry, "Poetry", || generic::run_poetry(&ctx))?;
+    runner.execute(Step::Uv, "uv", || generic::run_uv(&ctx))?;
     runner.execute(Step::Zvm, "ZVM", || generic::run_zvm(&ctx))?;
     runner.execute(Step::Aqua, "aqua", || generic::run_aqua(&ctx))?;