Merge pull request #266 from ohader/compat-props

Fix dynamic property deprecation in TraverserTest & TokenizerTest

Merge pull request #259 from ohader/void-svg-math-tags

Ensure empty inline svg and math tags are serialized as void tags

Merge pull request #235 from Chris53897/feat/phpunit-9

chore: allow phpunit 9

Merge pull request #233 from TimWolla/patch-1

Mark `.github/` as `export-ignore`

Merge pull request #221 from sakarikl/sakarikl-ctype-warning

$tok might be false in Tokenizer.php

prepare 2.7.6

prepare 2.7.5

prepare 2.7.3

prepare 2.7.2