Jupyerlab is currently on version 3.2.4, updating to 3.4.0 fails with the same error shown in:
https://github.com/jupyterlab/jupyterlab/issues/12539
Some potential workaround notes are can be found in T307919
Jupyerlab is currently on version 3.2.4, updating to 3.4.0 fails with the same error shown in:
https://github.com/jupyterlab/jupyterlab/issues/12539
Some potential workaround notes are can be found in T307919
https://github.com/jupyterlab/jupyterlab/pull/12576 is likely to fix this.
Which merged today (2022-05-17) so this will likely be in the v3.4.3 release.
Mentioned in SAL (#wikimedia-cloud) [2022-08-29T18:48:54Z] <Rook> jupyterlab version bump 0b2532f0590fc5c1ae5b5f5a7148bdf9f4b1f92c T308042