Remove dependency on catapult / Python2

Obtained from:

https://gitlab.archlinux.org/archlinux/packaging/packages/qt5-webengine/-/raw/main/qt5-webengine-python3.patch?ref_type=heads

--- src/core/qtwebengine_resources.gni.orig	2023-11-12 10:53:24 UTC
+++ src/core/qtwebengine_resources.gni
@@ -27,7 +27,6 @@ repack("qtwebengine_repack_resources") {
     "$root_gen_dir/components/components_resources.pak",
     "$root_gen_dir/components/dev_ui_components_resources.pak",
     "$root_gen_dir/content/browser/resources/media/media_internals_resources.pak",
-    "$root_gen_dir/content/browser/tracing/tracing_resources.pak",
     "$root_gen_dir/content/content_resources.pak",
     "$root_gen_dir/content/dev_ui_content_resources.pak",
     "$root_gen_dir/mojo/public/js/mojo_bindings_resources.pak",
@@ -44,7 +43,6 @@ repack("qtwebengine_repack_resources") {
      "//components/resources:components_resources_grit",
      "//components/resources:dev_ui_components_resources_grit",
      "//content/browser/resources/media:media_internals_resources",
-     "//content/browser/tracing:resources",
      "//content:content_resources_grit",
      "//content:dev_ui_content_resources_grit",
      "//mojo/public/js:resources",