replace stale web_editor with html_editor and html_builder for 19.0

web_editor was removed in Odoo 19.0 and replaced by html_editor
and html_builder. The old web_editor was incorrectly included in
the 19.0 vanilla import.

🤖 assisted by claude

odoo-bringout-oca-ocb-html_builder/html_builder/tests/__init__.py

@@ -0,0 +1 @@
+from . import test_html_builder_assets_bundle

odoo-bringout-oca-ocb-html_builder/html_builder/tests/test_html_builder_assets_bundle.py

@@ -0,0 +1,19 @@
+
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+import odoo.tests
+from odoo.tests.common import HttpCase
+
+
+@odoo.tests.tagged('-at_install', 'post_install')
+class TestHtmlBuilderAssetsBundle(HttpCase):
+
+    @classmethod
+    def setUpClass(cls):
+        super().setUpClass()
+        cls.bundle = cls.env["ir.qweb"]._get_asset_bundle("html_builder.assets", True)
+
+    def test_html_builder_assets_bundle_no_edit_scss(self):
+        for file in self.bundle.files:
+            filename = file["filename"]
+            self.assertFalse(filename.endswith("edit.scss"), msg="html_builder.assets must not contain *.edit.scss files. Remove " + filename)