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/static/shapes/Blobs/15.svg

@@ -0,0 +1,4 @@
+<svg viewBox="0 0 1400 1400" fill="none" xmlns="http://www.w3.org/2000/svg">
+    <path d="M378.478 -88.0719C470.641 -116.736 564.666 -206.572 653.909 -209.874C743.153 -213.176 827.615 -129.945 836.634 -39.2289C845.221 51.9825 777.375 149.814 701.326 196.017C625.278 242.22 541.955 236.729 481.7 261.816C421.012 287.398 384.751 342.997 304.115 383.455C224.406 423.85 100.258 448.177 14.0717 400.944C-72.5466 354.207 -120.275 235.847 -98.6965 136.051C-76.6855 35.7593 14.1377 -46.4014 105.692 -70.3645C196.318 -94.2642 286.747 -59.9029 378.478 -88.0719Z" fill="#3AADAA"/>
+    <path d="M1387.1 -508.638C1276.85 -495.588 1185.64 -489.557 1116.98 -445.947C1048.32 -402.337 1001.7 -321.649 1025.24 -257.009C1049.28 -191.869 1143.98 -142.276 1179.55 -66.6143C1216.12 9.04722 1194.05 111.279 1236.12 201.472C1278.7 291.164 1385.43 368.816 1495.17 367.292C1604.41 366.269 1716.68 286.069 1720.71 185.845C1724.73 85.6214 1620.52 -34.6267 1608.52 -161.908C1596.52 -289.189 1675.72 -423.503 1650.68 -481.628C1626.13 -539.251 1496.84 -521.187 1387.1 -508.638Z" fill="#383E45"/>
+</svg>