ci: sign weekly lockfile commits as github-actions[bot] #919

Job	Run time
checks / readme-snippets	13s
checks / pre-commit	31s
checks / test (3.12, locked, ubuntu-latest)	1m 0s
checks / test (3.11, lowest-direct, ubuntu-latest)	49s
checks / test (3.10, locked, windows-latest)	2m 15s
checks / test (3.10, lowest-direct, ubuntu-latest)	57s
checks / test (3.10, locked, ubuntu-latest)	49s
checks / test (3.11, locked, ubuntu-latest)	48s
checks / test (3.12, lowest-direct, windows-latest)	3m 32s
checks / test (3.14, locked, windows-latest)	3m 24s
checks / test (3.12, lowest-direct, ubuntu-latest)	58s
checks / test (3.11, lowest-direct, windows-latest)	3m 11s
checks / test (3.13, locked, ubuntu-latest)	44s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 23s
checks / test (3.11, locked, windows-latest)	2m 26s
checks / test (3.12, locked, windows-latest)	3m 24s
checks / test (3.14, lowest-direct, windows-latest)	2m 52s
checks / test (3.13, lowest-direct, ubuntu-latest)	58s
checks / test (3.13, lowest-direct, windows-latest)	2m 36s
checks / test (3.10, lowest-direct, windows-latest)	2m 30s
checks / test (3.13, locked, windows-latest)	2m 52s
checks / test (3.14, locked, ubuntu-latest)	2m 14s
all-green	5s
	40m 31s

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