gh-115119: removed implicit fallback to the bundled libmpdec#134078

skirpichev wants to merge 18 commits intopython:mainpython/cpython:mainfrom

skirpichev:remove-fallback-to-bundled-mpdec/115119skirpichev/cpython:remove-fallback-to-bundled-mpdec/115119Copy head branch name to clipboard