New upstream version 2.2.0

.ci/scripts/lint.sh

.ci/scripts/test.sh

.ci/update-specs.yml

.flake8

.github/community-label.yml

.github/dependabot.yml

.github/workflows/addToProject.yml

.github/workflows/labeler.yml

.github/workflows/periodic.yml

.github/workflows/release.yml

.github/workflows/test-docs.yml

.github/workflows/test.yml

.github/workflows/update-specs.yml

.gitignore

.pre-commit-config.yaml

CHANGELOG.md

LICENSE.txt

NOTICE.txt

README.md

docs/index.asciidoc