Fix several patches & newer phpmicro support (#470)

* use upstream phpmicro

* move src/global/tests to src/global/ext-tests

* move src/global/tests to src/global/ext-tests

* prevent file_get_contents memory insufficience

* update README

* fix libxml >= 2.12 with older PHP (<=8.1) build bug

* cleanup code, support newer phpmicro

* add --no-strip and --with-upx-pack tests

* fix windows sanity check for newer phpmicro

* fix windows sanity check for newer phpmicro

* test

* test

* test

* update deps for ci

src/globals/ext-tests/swoole.php

@@ -0,0 +1,12 @@
+<?php
+
+declare(strict_types=1);
+
+assert(function_exists('swoole_cpu_num'));
+assert(function_exists('swoole_string'));
+assert(class_exists('Swoole\Coroutine'));
+assert(class_exists('Swoole\Coroutine\Http2\Client'));
+assert(class_exists('Swoole\Coroutine\Redis'));
+assert(class_exists('Swoole\Coroutine\WaitGroup'));
+assert(class_exists('Swoole\Http2\Request'));
+assert(constant('SWOOLE_VERSION'));