Add libcairo2-dev and pkg-config to the dependency-audit.yml workflow so that pycairo can be installed correctly on CI runners. This prevents the build error when installing Python packages that require the Cairo library.
Add libcairo2-dev and pkg-config to the dependency-audit.yml workflow so that pycairo can be installed correctly on CI runners. This prevents the build error when installing Python packages that require the Cairo library.