chore(deps): update fossas/fossa-action action to v1.8.0

Author: renovate[bot]

.github/workflows/fossa.yml

@@ -27,7 +27,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: "Run FOSSA Scan"
-        uses: fossas/fossa-action@v1.7.0 # Use a specific version if locking is preferred
+        uses: fossas/fossa-action@v1.8.0 # Use a specific version if locking is preferred
         with:
           api-key: ${{ secrets.FOSSA_API_KEY }}
           project: longhorn-backing-image-manager