Update taiki-e/create-gh-release-action digest to 8df4de6 #418

Job	Run time
Cross-compile to aarch64	2m 11s
Build and test core crates (ubuntu-latest, 1.70)	2m 49s
Build and test core crates (ubuntu-latest, stable)	2m 46s
Build and test (all features) (ubuntu-latest, 1.70)	4m 35s
Build and test core crates (macos-latest, 1.70)	4m 45s
Build and test (all features) (ubuntu-latest, stable)	4m 27s
Build and test core crates (macos-latest, stable)	3m 23s
Build and test (all features) (macos-latest, 1.70)	4m 40s
Build and test core crates (windows-latest, 1.70)	6m 14s
Build and test (all features) (macos-latest, stable)	4m 18s
Build and test core crates (windows-latest, stable)	6m 53s
Build documentation (ubuntu-latest)	1m 34s
Build and test (all features) (windows-latest, 1.70)	6m 55s
Lint	1m 2s
Build and test (all features) (windows-latest, stable)	8m 17s
cargo-compare extended tests (ubuntu-latest)	1m 42s
cargo-compare extended tests (macos-latest)	1m 37s
	1h 8m 8s

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