fix(deps): update dependency mermaid to v11 (#597)

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

package.json

@@ -5,7 +5,7 @@
         "katex": "0.16.11",
         "lunr": "2.3.9",
         "lunr-languages": "1.14.0",
-        "mermaid": "10.9.1",
+        "mermaid": "11.1.1",
         "svg-pan-zoom": "3.6.1",
         "webfontloader": "1.6.28"
     }