Merge tag '8.20210223'

tagging package git-annex version 8.20210223

# gpg: Signature made Tue 23 Feb 2021 11:40:49 AM MST
# gpg:                using RSA key 28A500C35207EAB72F6C0F25DB12DB0FF05F8F38
# gpg: Good signature from "Joey Hess <joeyh@joeyh.name>" [full]
# Primary key fingerprint: E85A 5F63 B31D 24C1 EBF0  D81C C910 D922 2512 E3C7
#      Subkey fingerprint: 28A5 00C3 5207 EAB7 2F6C  0F25 DB12 DB0F F05F 8F38

diff --cc COPYRIGHT
Simple merge

diff --cc git-annex.cabal
Simple merge