chore: update actionforge/action to v0.15.4

Author: sebastianrath

.github/workflows/workflow.yml

@@ -15,6 +15,6 @@ jobs:
     name: Build C# App
     steps:
       - name: Run Graph
-        uses: actionforge/action@866e7df1ce5e84a2b32fda7414812ae72000dae8 # v0.14.6
+        uses: actionforge/action@dd84b97bb5d3a0f17bda0ce7d20ffa96e3bd8f1c # v0.15.4
         with:
           graph-file: build.act