v1.0.0

What's Changed

• phpstan: remove 8.1 support by @open-dxp-stack in #1
• fix issue templates, start migration documentation by @open-dxp-stack in #2
• Adopt latest changes from base by @open-dxp-stack in #3
• PHP 8.4 & Symfony 7.3 by @open-dxp-stack in #4
• improve doc, add layout adoptions by @open-dxp-stack in #5
• Fixes by @open-dxp-stack in #6
• adjust test matrix by @open-dxp-stack in #7
• adjust docs by @open-dxp-stack in #8

Full Changelog: https://github.com/open-dxp/opendxp/commits/v1.0.0