Task/update typo3 template jan 2024

What does this MR do and why?

Add latest changes of the TYPO3 project template

• [TASK] Better error handling for typo3-init command
• [TASK] Require typo3/cms-lowlevel as dev dependency
• [FEATURE] Add configuration for a sitemap.xml
• [TASK] Clean up templating
• [FEATURE] Add configuration and data for a 404 page
• [TASK] Configure CronJob for EXT:scheduler
• [BUGFIX] Import SCSS for rte directly
• [TASK] Ignore labels locally, download on deployment
• [TASK] Add more information regarding ddev to the README

MR acceptance checklist

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