Merge branch 'release' into 'master'

.gitlab-ci.yml

README.md

cmd/root.go

cmd/version.go

cmd/version_vars.go

constants/constants.go

go.mod

go.sum

notifications/ephemeral_test.go

notifications/firebase/fcm.go

notifications/firebase/fcm_test.go

notifications/notifications.go

notifications/notifications_test.go

storage/buffer.go

storage/buffer_test.go

storage/storage.go