Paintera Convert paintera-conversion-helper-1.2.0

Features

• Better support for various N5 backend and storage formats (N5, Zarr over google-cloud,s3, etc)
• version bumps to N5-spark and label-utilities-spark

🐛 Bug Fixes

• Be more lenient with the default client configuration for N5Factory

⚡ Performance

• Cache imgs/n5readers/n5writers per JVM where possible

💼 Other

• Build against JVM 17