Update installation.rst stating version support policy #2278

	# This workflow simulates the environment found during a conda-forge build
	# and makes sure that Zarr can run without fsspec and other additional libraries.
	name: Minimal installation

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:
	minimum_build:

	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Setup Miniconda
	uses: conda-incubator/[email protected]
	with:
	channels: conda-forge
	environment-file: environment.yml
	activate-environment: minimal
	- name: Tests
	shell: "bash -l {0}"
	env:
	ZARR_V3_EXPERIMENTAL_API: 1
	ZARR_V3_SHARDING: 1
	run: \|
	conda activate minimal
	python -m pip install .
	pytest -svx --timeout=300
	- name: Fixture generation
	shell: "bash -l {0}"
	env:
	ZARR_V3_EXPERIMENTAL_API: 1
	ZARR_V3_SHARDING: 1
	run: \|
	conda activate minimal
	rm -rf fixture/
	pytest -svx --timeout=300 zarr/tests/test_dim_separator.py zarr/tests/test_storage.py
	# This simulates fixture-less tests in conda and debian packaging

Provide feedback