v4.0.0 - Add missing ZUGFeRD 2 Fields, Deprecate ZUGFeRD 1 and harmonize property names and spec names

What's Changed

• Bump symfony/finder from 5.4.45 to 7.3.2 by @dependabot[bot] in #88
• Bump symfony/polyfill-intl-normalizer from 1.31.0 to 1.33.0 by @dependabot[bot] in #92
• Bump fidry/cpu-core-counter from 1.2.0 to 1.3.0 by @dependabot[bot] in #93
• Bump symfony/polyfill-ctype from 1.31.0 to 1.33.0 by @dependabot[bot] in #94
• Bump symfony/event-dispatcher from 7.2.0 to 7.3.3 by @dependabot[bot] in #98
• Bump symfony/deprecation-contracts from 3.5.1 to 3.6.0 by @dependabot[bot] in #97
• Bump symfony/string from 7.2.0 to 7.3.3 by @dependabot[bot] in #96
• Bump nikic/php-parser from 5.6.0 to 5.6.1 by @dependabot[bot] in #95
• Bump phpstan/phpstan from 2.1.25 to 2.1.29 by @dependabot[bot] in #99
• Bump symfony/process from 7.3.3 to 7.3.4 by @dependabot[bot] in #102
• Bump symfony/options-resolver from 7.2.0 to 7.3.3 by @dependabot[bot] in #100
• Bump symfony/service-contracts from 3.5.1 to 3.6.0 by @dependabot[bot] in #105
• Bump sebastian/environment from 8.0.2 to 8.0.3 by @dependabot[bot] in #103
• Bump symfony/stopwatch from 7.2.2 to 7.3.0 by @dependabot[bot] in #104
• Bump myclabs/deep-copy from 1.13.3 to 1.13.4 by @dependabot[bot] in #107
• Bump phpunit/php-code-coverage from 12.3.1 to 12.4.0 by @dependabot[bot] in #108
• Bump sebastian/type from 6.0.2 to 6.0.3 by @dependabot[bot] in #106
• Bump phpstan/phpstan-strict-rules from 2.0.6 to 2.0.7 by @dependabot[bot] in #101
• 4.0.0 - Add missing ZUGFeRD 2 Fields, Deprecate ZUGFeRD 1, Rename properties to match XML-Names by @BolZer in #110

Full Changelog: v3.1.0...v4.0.0