fix: Adapt to php8.1

Adapt to php8.1

fix:修复扫码支付接口

Merge pull request #49 from XueSiLf/master

update:adapt alipay transfer api

Merge pull request #47 from kingrainy/master

libxml_disable_entity_loader 兼容 php8

修改依赖

Merge pull request #44 from gaobinzhan/master

up: composer.json

Merge pull request #41 from LinkedDestiny/master

fix wechat pay sign generate and check bug

Merge pull request #40 from gaobinzhan/master

fix

Merge pull request #39 from LinkedDestiny/master

add reverse api