Fix typos in CHANGELOG from 8.2.0 through 12.10.0
Fix typos in CHANGELOG from 8.2.0 through 12.10.0

Signed-off-by: Takuya Noguchi <b6ff22f4ae6fe3ca1371a0ef8d104f1c4bca551b@gmail.com>

gitlabhq/omnibus-gitlab,gitlabhq/omnibus-gitlab,gitlabhq/omnibus-gitlab,gitlabhq/omnibus-gitlab