[skip ci] Automatically update README.md

Upgrade SPX to v0.4.12 (mlocati#566)

[skip ci] Automatically update README.md

Fix installing protobuf on PHP 7/8 (mlocati#560)

Fix INI ordering issue with openswoole and sockets on Alpine (mlocati…

…#554) (mlocati#555)

Signed-off-by: Michael Gooden <me@michaelgooden.net>

Fix installing snmp (mlocati#552)

Download pickle only when really needed (mlocati#551)

* We don't use pecl to install geos

* We don't use pecl when installing an extension from source

* Don't run PHP 8.1 tests on Alpine 3.13

We don't have an Alpine 3.13 distro coming with PHP 8.1

Test: geos

Fix checking extensions (mlocati#550)

Fix installing protobuf on PHP 8.x (mlocati#547)

Test: protobuf

Fix installing openswoole on PHP 7.3- (mlocati#545)

Test: openswoole