~dricottone/apkbuilds

ref: 5ff31d7d8b8eda21faa426c1e4c256b32cff66c5 apkbuilds/src/py3-minio d---------
Updating to alpine v3.20
Alpine 3.19

Updates to many packages, including several which can be dropped from
vendoring.

Some updates top the Makefile recipes.

Many tips for future me in the README.