`skip` expects an array while `rattler-build` expects a scalar value

[pavelzw]

❯ rattler-build build -r conda.recipe/recipe.yaml -m conda.recipe/variants.yaml
No target platform specified, using current platform
Error:   × Failed to parse recipe

Error:   × Parsing: expected a scalar value.
     ╭─[123:1]
 123 │       skip:
 124 │         - vectorize
     ·         ─────┬─────
     ·              ╰── expected a scalar value for `skip`
 125 │       script:
     ╰────

[wolfv]

Skip should either be a scalar or a list of scalars.
I think we need to fix both, the schema and rattler-build :)