Update sbom.yml

Signed-off-by: Michael Kaufmann <5276337+wulfland@users.noreply.github.com>

Author: wulfland

.github/workflows/sbom.yml

@@ -24,7 +24,7 @@ jobs:
     - name: Attest
       uses: actions/attest-sbom@v1
       with:
-        subject-path: ./ch9_release/src/
+        subject-path: ./ch9_release/src/Tailwind.Traders.Web/Dockerfile
         sbom-path: bom.json
 
     - name: Upload a Build Artifact