Update: changelog for 0.8.1

Update: changelog for 0.8.0 (#379)

Update: changelog for 0.7.6 (#346)

Update: changelog for 0.7.5 (#323)

Update: changelog for 0.7.4 (#298)

Update: changelog for 0.7.3 (#291)

Update: changelog for 0.7.2 (#282)

Update: [Actions] set-output is deprecated

Update: changelog for 0.7.0 (#259)

Update: changelog for 0.6.1 (#237)