Tests

add tests and changelog #199

Job	Run time
ubuntu-latest-py3.9	3m 19s
ubuntu-latest-py3.10	3m 31s
windows-latest-py3.9	4m 42s
windows-latest-py3.10	5m 56s
macos-latest-py3.9	3m 51s
macos-latest-py3.10	2m 53s
ubuntu-latest-py3.9-oldest	3m 14s
ubuntu-latest-py3.10-minimum	1m 56s
ubuntu-latest-py3.12-hyperspy-dev	4m 23s
ubuntu-latest-py3.10-without-hyperspy	1m 34s
ubuntu-latest-py3.12	4m 5s
ubuntu-latest-py3.13-minimum	2m 53s
macos-latest-py3.13-minimum	2m 3s
windows-latest-py3.13-minimum	5m 7s
macos-13-py3.12	6m 14s
	55m 41s

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