This is a naive attempt to make `isel` work with Dask

Known limitation: it triggers the computation.

* main: (34 commits)
  Explicit indexes (pydata#5692)
  Remove test_rasterio_vrt_network (pydata#6371)
  Allow write_empty_chunks to be set in Zarr encoding (pydata#6348)
  Add new tutorial video (pydata#6353)
  Revert "explicitly install `ipython_genutils` (pydata#6350)" (pydata#6361)
  [pre-commit.ci] pre-commit autoupdate (pydata#6357)
  Run pyupgrade on core/groupby (pydata#6351)
  Generate reductions for DataArray, Dataset, GroupBy and Resample (pydata#5950)
  explicitly install `ipython_genutils` (pydata#6350)
  Bump actions/setup-python from 2 to 3 (pydata#6338)
  Bump actions/checkout from 2 to 3 (pydata#6337)
  In documentation on adding a new backend, add missing import and tweak headings (pydata#6330)
  Lengthen underline, correct spelling, and reword (pydata#6326)
  quantile: use skipna=None (pydata#6303)
  New whatsnew section
  v2022.03.0 release notes (pydata#6319)
  fix typos (using codespell) (pydata#6316)
  Add General issue template (pydata#6314)
  Disable CI runs on forks (pydata#6315)
  Enable running sphinx-build on Windows (pydata#6237)
  ...

for more information, see https://pre-commit.ci

* main: (129 commits)
  docs on specifying chunks in to_zarr encoding arg (pydata#6542)
  [skip-ci] List count under Aggregation (pydata#6711)
  Add `Dataset.dtypes` property (pydata#6706)
  try to import `UndefinedVariableError` from the new location (pydata#6701)
  DOC: note of how `chunks` can be defined (pydata#6696)
  pdyap version dependent client.open_url call (pydata#6656)
  use `pytest-reportlog` to generate upstream-dev CI failure reports (pydata#6699)
  [pre-commit.ci] pre-commit autoupdate (pydata#6694)
  Bump actions/setup-python from 3 to 4 (pydata#6692)
  Fix Dataset.where with drop=True and mixed dims (pydata#6690)
  pass kwargs through from save_mfdataset to to_netcdf (pydata#6686)
  Docs: indexing.rst finetuning (pydata#6685)
  use micromamba instead of mamba (pydata#6674)
  install the development version of `matplotlib` into the upstream-dev CI (pydata#6675)
  Add whatsnew section for v2022.06.0
  release notes for 2022.06.0rc0
  release notes for the pre-release (pydata#6676)
  more testpypi workflow fixes (pydata#6673)
  thin: add examples (pydata#6663)
  Update multidimensional-coords.ipynb (pydata#6672)
  ...

Pass 0d dask arrays through for indexing.

* upstream/main: (291 commits)
  Update error message when saving multiindex (pydata#7475)
  DOC: cross ref the groupby tutorial (pydata#7555)
  [pre-commit.ci] pre-commit autoupdate (pydata#7543)
  supress namespace_package deprecation warning (doctests) (pydata#7548)
  [skip-ci] Add PDF of Xarray logo (pydata#7530)
  Support complex arrays in xr.corr (pydata#7392)
  clarification for thresh arg of dataset.dropna() (pydata#7481)
  [pre-commit.ci] pre-commit autoupdate (pydata#7524)
  Require to explicitly defining optional dimensions such as hue and markersize (pydata#7277)
  Use plt.rc_context for default styles (pydata#7318)
  Update HOW_TO_RELEASE.md (pydata#7512)
  Update whats-new for dev (pydata#7511)
  Fix whats-new for 2023.02.0 (pydata#7506)
  Update apply_ufunc output_sizes error message (pydata#7509)
  Zarr: drop "source" and  "original_shape" from encoding (pydata#7500)
  [pre-commit.ci] pre-commit autoupdate (pydata#7507)
  Whats-new for 2023.03.0
  Add `inclusive` argument to `cftime_range` and `date_range` and deprecate `closed` argument (pydata#7373)
  Make text match code example (pydata#7499)
  Remove Dask single-threaded setting in tests (pydata#7489)
  ...