3.0.9 release notes (#3183)

* Create read only copy if needed when opening a store path (#3156)

* Create read only copy if needed when opening a store path

* Add ValueError to Raises section

* Update expected warning

* Update src/zarr/storage/_common.py

Co-authored-by: Davis Bennett <davis.v.bennett@gmail.com>

* Use ANY_ACCESS_MODE

* Update src/zarr/storage/_common.py

Co-authored-by: David Stansby <dstansby@gmail.com>

* Update src/zarr/storage/_common.py

Co-authored-by: David Stansby <dstansby@gmail.com>

* Update changes

* Try using get_args on definition

* Revert "Try using get_args on definition"

This reverts commit 7ad760f.

* Add test

* Remove warning

* Apply suggestion for try; except shortening

Co-authored-by: Tom Nicholas <tom@earthmover.io>

* Improve code coverage

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Co-authored-by: Davis Bennett <davis.v.bennett@gmail.com>
Co-authored-by: David Stansby <dstansby@gmail.com>
Co-authored-by: Tom Nicholas <tom@earthmover.io>
(cherry picked from commit 5731c6c)

* release notes

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Co-authored-by: Max Jones <14077947+maxrjones@users.noreply.github.com>
Co-authored-by: David Stansby <dstansby@gmail.com>
Co-authored-by: Tom Nicholas <tom@earthmover.io>

Author: 4 people