Bump CPython 3.13 version to 3.13.6 (#726)

Author: zanieb

cpython-unix/build-cpython.sh

@@ -76,13 +76,6 @@ if [ -n "${CROSS_COMPILING}" ]; then
     fi
 fi
 
-# `uuid.getnode()` is not stable on our libuuid, CPython should fallback to another method
-# Cherry-pick https://github.com/python/cpython/pull/134704 until it is released
-# We could backport this to more versions too, it won't be done by the upstream
-if [[ -n "${PYTHON_MEETS_MINIMUM_VERSION_3_13}" && -n "${PYTHON_MEETS_MAXIMUM_VERSION_3_13}" ]]; then
-    patch -p1 -i ${ROOT}/patch-uuid-getnode-stable-3.13.patch
-fi
-
 # This patch is slightly different on Python 3.10+.
 if [ -n "${PYTHON_MEETS_MINIMUM_VERSION_3_10}" ]; then
     patch -p1 -i ${ROOT}/patch-xopen-source-ios.patch