Update Starlark configurations documentation to use allowlist everywhere
@@ -347,8 +347,8 @@ configured targets in the build graph.
> special attribute to the rule to which the transition is attached:
>
> ```python
-> "_whitelist_function_transition": attr.label(
-> default = "@bazel_tools//tools/whitelists/function_transition_whitelist"
+> "_allowlist_function_transition": attr.label(
+> default = "@bazel_tools//tools/allowlists/function_transition_allowlist"
> )
> ```
>
