ci: add zizmor for GitHub Actions security analysis #2188

Job	Run time
checks / pre-commit	30s
checks / readme-snippets	14s
checks / test (3.10, lowest-direct, ubuntu-latest)	58s
checks / test (3.12, locked, ubuntu-latest)	52s
checks / test (3.10, lowest-direct, windows-latest)	3m 1s
checks / test (3.14, lowest-direct, windows-latest)	2m 20s
checks / test (3.12, lowest-direct, ubuntu-latest)	1m 4s
checks / test (3.12, locked, windows-latest)	3m 16s
checks / test (3.12, lowest-direct, windows-latest)	3m 55s
checks / test (3.11, lowest-direct, windows-latest)	3m 5s
checks / test (3.11, locked, ubuntu-latest)	53s
checks / test (3.13, lowest-direct, windows-latest)	2m 39s
checks / test (3.13, locked, windows-latest)	2m 20s
checks / test (3.11, locked, windows-latest)	2m 45s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 13s
checks / test (3.10, locked, windows-latest)	2m 49s
checks / test (3.13, lowest-direct, ubuntu-latest)	52s
checks / test (3.10, locked, ubuntu-latest)	55s
checks / test (3.13, locked, ubuntu-latest)	43s
checks / test (3.11, lowest-direct, ubuntu-latest)	57s
checks / test (3.14, locked, windows-latest)	4m 16s
checks / test (3.14, locked, ubuntu-latest)	2m 25s
all-green	2s
	42m 4s

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