Fix reverting default netCDF engine (and prepare 2025.10.1 release) (p…

…ydata#10828)

* Actually revert default netCDF engine

* Fix unit tests for engine

* Tweak defaults again, preferring h5netcdf over scipy

* Fix default netcdf engine in docstrings

* update whats-new

release notes for 2025.10.0 (pydata#10821)

Release notes for 2025.09.1 (pydata#10797)

* release notes for 2025.09.1

* elaborate

Release notes for 2025.09.0 (pydata#10684)

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

release notes for v2025.08.0 (pydata#10641)

* release notes for v2025.08.0

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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

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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Add release notes for v2025.07.1 (pydata#10520)

Release notes for v2025.07.0 (pydata#10495)

* move older release notes to current release

* remove empty section headers

* release summary

* add release date

* remove repeated contributor name

* Update doc/whats-new.rst

Co-authored-by: Deepak Cherian <dcherian@users.noreply.github.com>

* fix syntax of github profile link

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Co-authored-by: Deepak Cherian <dcherian@users.noreply.github.com>

Release 2025.06.1 (pydata#10416)

Release v2025.06.0 (pydata#10406)

Release notes for 2025.04.0 (pydata#10272)