Fix #42: PHP 8.2 Creation of dynamic property in TTFontFile.php (part…

…2) (#43)

Fix PHP 8.2 Creation of dynamic property in TTFontFile.php (#41)

Update changelog.md

I really should preview the changes before committing

Update changelog.md for 2.2.4

Changelog update

Merge pull request #34 from kazsaj/bugfix/setting-grayscale-colours

Using 0-255 grayscale scale

Pre-release changelog update

Changelog update

Changelog updates

changelog update