use full commit sha

Author: Spacefreak18

.github/workflows/doxygen.yaml

@@ -12,7 +12,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
       - name: Generate and Deploy Doxygen Docs
-        uses: langroodi/doxygenize@7678ae6
+        uses: langroodi/doxygenize@7678ae6c3ab3dd9c039a1f814c9bb00ecc17cc17
         with:
           doxygenconf: ./Doxyfile.in
           htmloutput: ./docs/code/simapi