Switch to packaged version of node-mermaid

debian/control

@@ -472,7 +472,7 @@ Depends: ${shlibs:Depends}, ${misc:Depends},
  node-katex (>= 0.13~),
  node-lodash (>= 4.17.21+dfsg+~cs8.31.189.20210220~),
  node-marked (>= 0.3~),
- node-mermaid (>= 8.9.2~),
+ node-mermaid (>= 8.13.10~),
  node-minimatch,
  node-miragejs,
  node-mousetrap,

debian/patches/nodejs/0040-use-packaged-modules.patch

@@ -158,8 +158,9 @@ Use debian packaged node modules when available
      "lowlight": "^2.5.0",
      "marked": "^0.3.12",
      "mathjax": "3",
-     "mermaid": "^8.13.10",
+-    "mermaid": "^8.13.10",
 -    "minimatch": "^3.0.4",
++    "mermaid": "link:/usr/share/nodejs/mermaid",
 +    "minimatch": "link:/usr/share/nodejs/minimatch",
      "monaco-editor": "^0.25.2",
      "monaco-editor-webpack-plugin": "^4.0.0",

debian/patches/nodejs/0050-use-matching-monaco-editor-webpack-plugin.patch

@@ -3,7 +3,7 @@
 --- a/package.json
 +++ b/package.json
 @@ -147,7 +147,7 @@
-     "mermaid": "^8.13.10",
+     "mermaid": "link:/usr/share/nodejs/mermaid",
      "minimatch": "link:/usr/share/nodejs/minimatch",
      "monaco-editor": "^0.25.2",
 -    "monaco-editor-webpack-plugin": "^4.0.0",