Log Message:
devel/git-cliff: update to 0.4.0

Bug Fixes
-Update lychee arguments to skip checking files
-Remove tags from the base image names
-Remove only the leading "v" from tags (#18)

Documentation
-Add scope-sorted example (#16)
-Add raw/rendered output for scoped-sorted example
-Add packaging status badge to installation section
-Mention the signing key for binary releases (#17)
-Add "build from source" section to README.md

Features
-Add --sort argument for sorting commits (#15)

Miscellaneous Tasks
-Set a version for the checkout action
-Update the runner to ubuntu-20.04
-Use cache for docker builds
-Use docker meta for tagging for GHCR
-Extend the tags for docker meta
-Rename the GHCR package due to legacy reasons
-Specify the latest tag explicitly
-Use explicit image name for docker automated builds
-Use docker.yml workflow for CI/CD
-Upgrade dependencies

Styling
-Fix the newline issues in scoped-sorted example