Update sous-chefs/.github action to v5 (#63)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/ci.yml

@@ -8,7 +8,7 @@ name: ci
 
 jobs:
   lint-unit:
-    uses: sous-chefs/.github/.github/workflows/lint-unit.yml@4.0.0
+    uses: sous-chefs/.github/.github/workflows/lint-unit.yml@5.0.3
 
   integration:
     needs: lint-unit