refactor(ci): scan file system instead of building a container

[lwih]

Au lieu de faire une usine à gaz et construire une image docker à chaque commit, il s'agit maintenant de scanner le repo: https://github.com/aquasecurity/trivy-action?tab=readme-ov-file#using-trivy-to-scan-your-git-repo

[github-actions]

Coverage Report for frontend

Status	Category	Percentage	Covered / Total
🟢	Lines	64.1% (🎯 50%)	1366 / 2131
🟢	Statements	64.64% (🎯 50%)	1406 / 2175
🟢	Functions	60.4% (🎯 50%)	325 / 538
🟢	Branches	56.57% (🎯 50%)	615 / 1087

File Coverage

No changed files found.

Generated in workflow #533