chore(deps): update phpdocumentor/phpdocumentor action to v3.9.1 (#1802)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/phpdoc-to-github-pages.yml

@@ -20,7 +20,7 @@ jobs:
       - name: "Checkout"
         uses: "actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd" # v5.0.1
       - name: "Build"
-        uses: "phpDocumentor/phpDocumentor@d49f1917eafdf48df9660a088e9221c2b1d3fb99" # v3.8.1
+        uses: "phpDocumentor/phpDocumentor@4d3daedcffb747791b212545da819bfc81252ea9" # v3.9.1
         with:
           target: "docs/build"
       - name: Setup Pages