Closes pydata#8343

Co-authored-by: Maximilian Roos <5635139+max-sixty@users.noreply.github.com>

Co-authored-by: Maximilian Roos <5635139+max-sixty@users.noreply.github.com>

* main: (58 commits)
  Adapt map_blocks to use new Coordinates API (pydata#8560)
  add xeofs to ecosystem.rst (pydata#8561)
  Offer a fixture for unifying DataArray & Dataset tests (pydata#8533)
  Generalize cumulative reduction (scan) to non-dask types (pydata#8019)
  Filter null values before plotting (pydata#8535)
  Update concat.py (pydata#8538)
  Add getitem to array protocol (pydata#8406)
  Added option to specify weights in xr.corr() and xr.cov() (pydata#8527)
  Filter out doctest warning (pydata#8539)
  Bump actions/setup-python from 4 to 5 (pydata#8540)
  Point users to where in their code they should make mods for Dataset.dims (pydata#8534)
  Add Cumulative aggregation (pydata#8512)
  dev whats-new
  Whats-new for 2023.12.0 (pydata#8532)
  explicitly skip using `__array_namespace__` for `numpy.ndarray` (pydata#8526)
  Add `eval` method to Dataset (pydata#7163)
  Deprecate ds.dims returning dict (pydata#8500)
  test and fix empty xindexes repr (pydata#8521)
  Remove PR labeler bot (pydata#8525)
  Hypothesis strategy for generating Variable objects (pydata#8404)
  ...

Tests pass.

* upstream/main:
  Faster encoding functions. (pydata#8565)
  ENH: vendor SerializableLock from dask and use as default backend lock, adapt tests (pydata#8571)
  Silence a bunch of CachingFileManager warnings (pydata#8584)
  Bump actions/download-artifact from 3 to 4 (pydata#8556)
  Minimize duplication in `map_blocks` task graph (pydata#8412)
  [pre-commit.ci] pre-commit autoupdate (pydata#8578)
  ignore a `DeprecationWarning` emitted by `seaborn` (pydata#8576)
  Fix mypy type ignore (pydata#8564)
  Support for the new compression arguments. (pydata#7551)
  FIX: reverse index output of bottleneck move_argmax/move_argmin functions (pydata#8552)