ci: drop pypy2 linux, PGI 20.7, add Python 10 dev#2724

Merged

henryiii merged 3 commits intopybind:masterfrom henryiii:ci/droppypy2

Dec 16, 2020

+50-54

Commits on Dec 11, 2020

Commits on Dec 16, 2020

ci: commented-out PGI 20.11, drop 20.7
henryiii
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