Add CPython 3.13.0a6 (#2942)

plugins/python-build/share/python-build/3.13.0a5 → plugins/python-build/share/python-build/3.13.0a6

@@ -3,7 +3,7 @@ export PYTHON_BUILD_CONFIGURE_WITH_OPENSSL=1
 install_package "openssl-3.2.1" "https://www.openssl.org/source/openssl-3.2.1.tar.gz#83c7329fe52c850677d75e5d0b0ca245309b97e8ecbcfdc1dfdc4ab9fac35b39" mac_openssl --if has_broken_mac_openssl
 install_package "readline-8.2" "https://ftpmirror.gnu.org/readline/readline-8.2.tar.gz#3feb7171f16a84ee82ca18a36d7b9be109a52c04f492a053331d7d1095007c35" mac_readline --if has_broken_mac_readline
 if has_tar_xz_support; then
-    install_package "Python-3.13.0a5" "https://www.python.org/ftp/python/3.13.0/Python-3.13.0a5.tar.xz#1e89b5355183e7c898a5a01b2f601728fe49fdb89d9c9781f13360847aaefa62" standard verify_py313 copy_python_gdb ensurepip
+    install_package "Python-3.13.0a6" "https://www.python.org/ftp/python/3.13.0/Python-3.13.0a6.tar.xz#4bef393d72b281acf81d39d7455f00036e866193dfa21a4ed3970fd0f4cba048" standard verify_py313 copy_python_gdb ensurepip
 else
-    install_package "Python-3.13.0a5" "https://www.python.org/ftp/python/3.13.0/Python-3.13.0a5.tgz#672dc36e775e0775a15042ce7f9959986745fa44be7519b8847b26da0022e3fa" standard verify_py313 copy_python_gdb ensurepip
+    install_package "Python-3.13.0a6" "https://www.python.org/ftp/python/3.13.0/Python-3.13.0a6.tgz#e24608288f4ff84d042efba1f3aff38e3940b0091d677056e245822ef878c83c" standard verify_py313 copy_python_gdb ensurepip
 fi