OZG-7324: Fix License Header

...ng-manager-interface/src/main/protobuf/system.model.proto

vorgang-manager-interface/src/main/protobuf/system.proto

...g-manager-interface/src/main/protobuf/vorgang.model.proto

vorgang-manager-interface/src/main/protobuf/vorgang.proto

...terface/src/main/protobuf/vorgangattacheditem.model.proto

...ger-interface/src/main/protobuf/vorgangattacheditem.proto

vorgang-manager-server/lombok.config

vorgang-manager-server/pom.xml

vorgang-manager-server/run_local.sh

vorgang-manager-server/sonar-project.properties

vorgang-manager-server/src/license/eupl/header.txt

vorgang-manager-server/src/license/eupl/license.txt

vorgang-manager-server/src/license/licenses.properties

...e/ozgcloud/vorgang/VorgangManagerServerConfiguration.java

.../vorgang/attached_item/GrpcVorgangAttachedItemMapper.java

...vorgang/attached_item/GrpcVorgangAttachedItemService.java

...e/ozgcloud/vorgang/attached_item/VorgangAttachedItem.java

...ng/attached_item/VorgangAttachedItemCustomRepository.java

...ttached_item/VorgangAttachedItemCustomRepositoryImpl.java

...organg/attached_item/VorgangAttachedItemDeletedEvent.java