chore(deps): update actions/checkout action to v7.0.1 (#1470) #3424

Job	Run time
Integration Tests (pdm.lock)	19s
Integration Tests (pdm.minimal.lock)	41s
test_min_deps (ubuntu-latest)	38s
test_min_deps (windows-latest)	1m 11s
test_min_deps (macos-latest)	41s
test (3.13, ubuntu-latest)	56s
test (3.12, ubuntu-latest)	1m 6s
test (3.14, ubuntu-latest)	45s
test (3.14, windows-latest)	1m 23s
test (3.12, macos-latest)	35s
test (3.12, windows-latest)	1m 23s
test (3.13, windows-latest)	1m 27s
test (3.11, windows-latest)	1m 19s
test (3.11, macos-latest)	39s
test (3.13, macos-latest)	45s
test (3.14, macos-latest)	35s
test (3.11, ubuntu-latest)	49s
Combine & check coverage	11s
	15m 23s

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