This PR focuses on adding unit tests for multiple packages in the
project. The main changes include:
- Addition of new tests for the 'printer' package in the
'core/pkg/resultshandling/printer' directory.
- New tests for the 'results' package in the
'core/pkg/resultshandling' directory.
- Addition of tests for the 'config' package in the
'httphandler/config' directory.
- New tests for the 'testutils' package in the 'internal/testutils'
directory.
- Addition of tests for the 'imagescan' package in the
'pkg/imagescan' directory.
Signed-off-by: VaibhavMalik4187 <vaibhavmalik2018@gmail.com>