…ine:3.18.5 for both builder and final image stages

…e the correct Dockerfile based on the matrix configuration

fix(trivy.yml): fix output file name for Trivy scan results to include the correct suffix based on the matrix configuration

… command to ensure correct file is used for building the image

…o simplify the workflow

fix(trivy.yml): update image-ref and sarif_file values to remove matrix suffix for consistency and clarity

…sure correct file is used for building the image

feat(trivy.yml): add support for building and scanning an additional Alpine-based image
feat(trivy.yml): upload Trivy scan results for the Alpine-based image to GitHub Security tab
feat(trivy.yml): generate security report using the rsdmike/github-security-report-action

…ter organization and filtering in GitHub Security tab