v1.7.21

• Add setuptools 50.3.0, remove setuptools 49.6.0
  for stack(s) cflinuxfs3
  (https://www.pivotaltracker.com/story/show/174681994)

• Add python 3.5.10, remove python 3.5.7
  for stack(s) cflinuxfs3
  (https://www.pivotaltracker.com/story/show/174680866)

Packaged binaries:

name	version	cf_stacks
libffi	3.2.1	cflinuxfs3
libmemcache	1.0.18	cflinuxfs3
miniconda3	4.7.12.1	cflinuxfs3
pip-pop	0.1.5	cflinuxfs3
pipenv	2020.8.13	cflinuxfs3
python	3.5.9	cflinuxfs3
python	3.5.10	cflinuxfs3
python	3.6.11	cflinuxfs3
python	3.6.12	cflinuxfs3
python	3.7.8	cflinuxfs3
python	3.7.9	cflinuxfs3
python	3.8.3	cflinuxfs3
python	3.8.5	cflinuxfs3
setuptools	50.3.0	cflinuxfs3

Default binary versions:

name	version
python	3.8.x

• Uncached buildpack SHA256: e20c86e0b5f9d08dc841cbf8322cff70ea740fc7cc9ce596755a4ac9eda61244