Move cc_configure.bzl to rules_cc

With bazel 8.x this has been removed, instead it is now loaded from
rules_cc.

Change-Id: Iffdcd196639d34daf5841db70446ba8474f73f29
Reviewed-on: https://code-review.googlesource.com/c/re2/+/63470
Reviewed-by: Russ Cox <rsc@swtch.com>
Reviewed-by: Alan Donovan <adonovan@google.com>