Update pypy
Update pypy

Changes:

- https://github.com/docker-library/pypy/commit/cb0fa7e: Update to 7.3.0, pip 20.0.1

docker-library/official-images,dinogun/official-images,docker-library/official-images,docker-library/official-images,docker-library/official-images,docker-solr/official-images,infosiftr/stackbrew,thresheek/official-images,docker-library/official-images,docker-library/official-images,neo-technology/docker-official-images,neo-technology/docker-official-images,thresheek/official-images,thresheek/official-images,31z4/official-images,docker-library/official-images,docker-solr/official-images,docker-solr/official-images,31z4/official-images,docker-flink/official-images,docker-solr/official-images,docker-flink/official-images,dinogun/official-images,docker-library/official-images,docker-flink/official-images,docker-flink/official-images,thresheek/official-images,dinogun/official-images,docker-flink/official-images,docker-solr/official-images,docker-solr/official-images,thresheek/official-images,thresheek/official-images,infosiftr/stackbrew,thresheek/official-images,dinogun/official-images,31z4/official-images,docker-flink/official-images,docker-flink/official-images,infosiftr/stackbrew,infosiftr/stackbrew,thresheek/official-images,31z4/official-images,31z4/official-images,31z4/official-images,31z4/official-images,dinogun/official-images,dinogun/official-images,infosiftr/stackbrew,docker-solr/official-images,docker-flink/official-images,docker-solr/official-images,infosiftr/stackbrew,dinogun/official-images,neo-technology/docker-official-images,31z4/official-images,31z4/official-images,dinogun/official-images,infosiftr/stackbrew,infosiftr/stackbrew,neo-technology/docker-official-images,docker-library/official-images,infosiftr/stackbrew,docker-solr/official-images,docker-solr/official-images,thresheek/official-images,neo-technology/docker-official-images,31z4/official-images,dinogun/official-images,docker-flink/official-images,docker-library/official-images,docker-flink/official-images,neo-technology/docker-official-images,docker-library/official-images,dinogun/official-images,infosiftr/stackbrew,dinogun/official-images,docker-solr/official-images,31z4/official-images,dinogun/official-images,docker-solr/official-images,docker-solr/official-images,neo-technology/docker-official-images,infosiftr/stackbrew,infosiftr/stackbrew,neo-technology/docker-official-images,docker-flink/official-images,neo-technology/docker-official-images,neo-technology/docker-official-images,infosiftr/stackbrew,docker-flink/official-images,thresheek/official-images,dinogun/official-images,neo-technology/docker-official-images,docker-library/official-images,31z4/official-images,thresheek/official-images,31z4/official-images,neo-technology/docker-official-images,thresheek/official-images,31z4/official-images,docker-library/official-images,docker-library/official-images,docker-flink/official-images,infosiftr/stackbrew,docker-solr/official-images,thresheek/official-images,neo-technology/docker-official-images,thresheek/official-images,neo-technology/docker-official-images