Major version

[normanrz]

We are aiming for the next major release of the webknossos and cluster_tools packages. Since, the cluster_tools already use 1.x packages, we should jump to 2.x directly.

TODO (tbd):

• Add function to trigger dataset refresh in wk #804
• zarr-support for Dataset.from_images #834
• Harden concurrency assertions #1080
• Save performance by opening zarr array lazily in open_remote? #1127
• Tensorstore/zarr-python integration
• Cannot add existing tree to new annotation #1197
• Accessing list of available remote annotations through Python API #1188
• Use webknossos API v8 (organization_id) #1178
• Get rid of vcr in tests