Revert cronet_http gradle version

[brianquinlan]

It was accidentally changed in c7cc4f8

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PR Health

Breaking changes ⚠️

Package	Change	Current Version	New Version	Needed Version	Looking good?
cronet_http	Non-Breaking	1.3.2	1.3.3-wip	1.4.0 Got "1.3.3-wip" expected >= "1.4.0" (non-breaking changes)	⚠️

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// Copyright (c) 2025, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

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Files
pkgs/http/example/main.dart
pkgs/http_client_conformance_tests/example/client_test.dart
pkgs/http_client_conformance_tests/lib/src/dummy_isolate.dart
pkgs/http_parser/test/example_test.dart
pkgs/http_profile/lib/http_profile.dart
pkgs/web_socket/example/web_socket_example.dart
pkgs/web_socket/lib/testing.dart
pkgs/web_socket_conformance_tests/example/client_test.dart