Tests

add tests and changelog #195

Job	Run time
ubuntu-latest-py3.9	13m 26s
ubuntu-latest-py3.10	12m 53s
windows-latest-py3.9	5m 19s
windows-latest-py3.10	6m 12s
macos-latest-py3.9	10m 31s
macos-latest-py3.10	9m 12s
ubuntu-latest-py3.9-oldest	13m 2s
ubuntu-latest-py3.10-minimum	10m 56s
ubuntu-latest-py3.12-hyperspy-dev	13m 51s
ubuntu-latest-py3.10-without-hyperspy	2m 36s
ubuntu-latest-py3.12	13m 41s
ubuntu-latest-py3.13-minimum	11m 19s
macos-latest-py3.13-minimum	7m 34s
windows-latest-py3.13-minimum	5m 6s
macos-13-py3.12	30m 22s
	2h 46m 0s

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