Remove CPython 3.10.0b4

plugins/python-build/share/python-build/3.10.0b4

@@ -1,10 +0,0 @@
-#require_gcc
-prefer_openssl11
-export PYTHON_BUILD_CONFIGURE_WITH_OPENSSL=1
-install_package "openssl-1.1.1k" "https://www.openssl.org/source/openssl-1.1.1k.tar.gz#892a0875b9872acd04a9fde79b1f943075d5ea162415de3047c327df33fbaee5" mac_openssl --if has_broken_mac_openssl
-install_package "readline-8.0" "https://ftpmirror.gnu.org/readline/readline-8.0.tar.gz#e339f51971478d369f8a053a330a190781acb9864cf4c541060f12078948e461" mac_readline --if has_broken_mac_readline
-if has_tar_xz_support; then
-    install_package "Python-3.10.0b4" "https://www.python.org/ftp/python/3.10.0/Python-3.10.0b4.tar.xz#27d2f40401144830bd89d632002d1ab7c7898637f098d83e813e3edf70dd3b40" standard verify_py310 copy_python_gdb ensurepip
-else
-    install_package "Python-3.10.0b4" "https://www.python.org/ftp/python/3.10.0/Python-3.10.0b4.tgz#f7ab6d8c05102bcdfcfa54ab0478fc9b945d699c896307b0ae177504cabc435c" standard verify_py310 copy_python_gdb ensurepip
-fi