[skip ci] Automatically update README.md

Merge pull request mlocati#356 from mlocati/imagick-php8

Remove no more needed patches for imagick with PHP 8+

Merge pull request mlocati#351 from pataar/master

Add libgomp as required package for imagemagick@alpine (Fixes mlocati#350)

[skip ci] Automatically update README.md

Merge pull request mlocati#344 from mlocati/tensor

Don't install beta version of Tensor for PHP 8+

[skip ci] Automatically update README.md

[skip ci] Automatically update README.md

Merge pull request mlocati#330 from mlocati/check-composer-installer

Check installer signature when installing composer

Merge pull request mlocati#325 from bestlong/patch-1

Fix typo

Merge pull request mlocati#323 from mlocati/enable-all-parallel-compi…

…lation

Check extensions that support parallel compilation