Merge pull request #295 from rossbar/matplotlib-nopyplot #427

Job	Run time
ubuntu-latest with Python 3.11 and latest released version of dependencies	1m 17s
macos-latest with Python 3.13	1m 41s
ubuntu-latest with Python 3.10 and oldest versioned dependencies	1m 31s
ubuntu-latest with Python 3.13	1m 35s
windows-latest with Python 3.13	2m 16s
ubuntu-latest with Python 3.12 and latest or pre-release version of dependencies	1m 32s
ubuntu-latest with Python 3.14 and developer versioned dependencies	1m 50s
	11m 42s

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