[3.12] gh-130151: Fix reference leaks in `_hashlib.hmac_{new,digest}` (GH-130152)#130539

picnixz merged 1 commit intopython:3.12python/cpython:3.12from

picnixz:bp312-071820113f11b8f6a21f98652d0840e10268114c-hashlib-leakspicnixz/cpython:bp312-071820113f11b8f6a21f98652d0840e10268114c-hashlib-leaksCopy head branch name to clipboard