Fix license name (#1337)

Just a small fix to the license name for our scanning tool and to [be consistent with other repositories](https://github.com/rapidsai/cudf/blob/branch-24.06/python/cudf/pyproject.toml#L23).

Authors:
  - Ray Douglass (https://github.com/raydouglass)

Approvers:
  - Peter Andreas Entschev (https://github.com/pentschev)

URL: #1337

pyproject.toml

@@ -13,7 +13,7 @@ readme = { file = "README.md", content-type = "text/markdown" }
 authors = [
     { name = "NVIDIA Corporation" },
 ]
-license = { text = "Apache-2.0" }
+license = { text = "Apache 2.0" }
 requires-python = ">=3.9"
 dependencies = [
     "click >=8.1",