[bug] 依赖项缺少 `httpx`

https://github.com/KomoriDev/nonebot-plugin-wakatime/blob/803bd84a123debd388639a42588bb0085db28e5a/pyproject.toml#L8-L15 https://github.com/KomoriDev/nonebot-plugin-wakatime/blob/803bd84a123debd388639a42588bb0085db28e5a/nonebot_plugin_wakatime/__init__.py#L7 https://registry.nonebot.dev/plugin/nonebot-plugin-wakatime:nonebot_plugin_wakatime