Merge pull request #103 from duzun/dependabot/npm_and_yarn/immutable-3.8.3

Bump immutable from 3.8.2 to 3.8.3

Merge pull request #102 from duzun/dependabot/npm_and_yarn/minimatch-3.1.5

Bump minimatch from 3.1.2 to 3.1.5

Update README.md

npm update

test.sh: Don't include apigen/apigen in test composer.json

tests: Isolate vendor/ in php container to be able to run tests in parallel

tests: Add Tests\\ namespace

Fix return type comment of hQuery::http_wr()

tests: Use global assert functions

Fix return type for PHPUnit_BaseClass::load_doc_from_file() +

Improve speed for big number of tags and add test_big_synthetic

Don't throw when HTML ends in "<" in PHP 8

Add support for PHP 8.3 & 8.4 in tests