erp5_notebook: Remove custom_pyodide.js

bt5/erp5_notebook/SkinTemplateItem/portal_skins/erp5_notebook/custom_pyodide.js.js

-var initPyodide = new Promise((resolve, reject) => {
-
-  // Loading Pyodide
-  let wasmURL = `pyodide.asm.wasm`;
-  let Module = {};
-  window.Module = Module;
-
-  let wasm_promise = WebAssembly.compileStreaming(fetch(wasmURL));
-  Module.instantiateWasm = (info, receiveInstance) => {
-    wasm_promise.then(module => WebAssembly.instantiate(module, info))
-        .then(instance => receiveInstance(instance));
-    return {};
-  };
-
-  var postRunPromise = new Promise((resolve, reject) => {
-    Module.postRun = () => {
-      resolve();
-    };
-  });
-
-  Promise.all([ postRunPromise, ]).then(() => resolve());
-
-  let data_script = document.createElement('script');
-  data_script.src = `pyodide.asm.data.js`;
-  data_script.onload = (event) => {
-    let script = document.createElement('script');
-    script.src = `pyodide.asm.js`;
-    script.onload = () => {
-      window.pyodide = pyodide(Module);
-    };
-    document.head.appendChild(script);
-  };
-
-  document.head.appendChild(data_script);
-});
-initPyodide

bt5/erp5_notebook/SkinTemplateItem/portal_skins/erp5_notebook/custom_pyodide.js.xml

-<?xml version="1.0"?>
-<ZopeData>
-  <record id="1" aka="AAAAAAAAAAE=">
-    <pickle>
-      <global name="File" module="OFS.Image"/>
-    </pickle>
-    <pickle>
-      <dictionary>
-        <item>
-            <key> <string>__name__</string> </key>
-            <value> <string>custom_pyodide.js</string> </value>
-        </item>
-        <item>
-            <key> <string>content_type</string> </key>
-            <value> <string>application/javascript</string> </value>
-        </item>
-        <item>
-            <key> <string>precondition</string> </key>
-            <value> <string></string> </value>
-        </item>
-        <item>
-            <key> <string>title</string> </key>
-            <value> <string></string> </value>
-        </item>
-      </dictionary>
-    </pickle>
-  </record>
-</ZopeData>