Update Starlark configurations documentation to use allowlist everywhere

PiperOrigin-RevId: 320231568
diff --git a/site/docs/skylark/config.md b/site/docs/skylark/config.md
index 3117577..05379e3 100644
--- a/site/docs/skylark/config.md
+++ b/site/docs/skylark/config.md
@@ -347,8 +347,8 @@
 > 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"
 >  )
 > ```
 >