Update docs-build.yml

* Runner command for Graphviz/Dot.

Author: pavly-gerges

.github/workflows/docs-build.yml

@@ -33,6 +33,8 @@ jobs:
         uses: actions/checkout@v4
       - name: Setup Pages
         uses: actions/configure-pages@v5
+      - name: Setup Doxygen Dependencies
+        run: sudo apt install graphviz
       - name: Setup Doxygen
         run: sudo apt install doxygen
       - name: Build docs using Doxygen