Establish a practice of changelogs and deprecations

[yeesian]

• https://semver.org/
• https://keepachangelog.com/
• https://www.conventionalcommits.org/
• https://github.com/mikepenz/release-changelog-builder-action

[evetion]

Added a first changelog in https://github.com/yeesian/ArchGDAL.jl/pull/356