Add in the sigtrap si_codes #754

Job	Run time
Check #[cfg]s	13s
Style check	34s
Test tier1 (i686-unknown-linux-gnu, true, ubuntu-24.04)	1m 11s
Verify build (stable, ubuntu-24.04)	2m 50s
Test tier1 (x86_64-unknown-linux-gnu, true, ubuntu-24.04)	1m 5s
Verify build (stable, macos-14)	31s
Test tier1 (aarch64-apple-darwin, macos-14)	1m 11s
Verify build (stable, windows-2022)	1m 53s
Test tier1 (x86_64-pc-windows-gnu, windows-2022, 64, x86_64)	1m 20s
Verify build (nightly, ubuntu-24.04)	17m 52s
Test tier1 (x86_64-pc-windows-msvc, windows-2022)	1m 18s
Verify build (nightly, macos-14)	1m 2s
Test tier1 (i686-pc-windows-msvc, windows-2022)	1m 16s
Verify build (nightly, windows-2022)	2m 3s
Verify build (1.63.0, ubuntu-24.04)	4m 46s
Verify build (1.63.0, macos-14)	1m 40s
Verify build (1.63.0, windows-2022)	4m 52s
Verify build (beta, ubuntu-24.04)	2m 45s
Test tier2 VM	0s
Test tier2	0s
success	1s
	48m 23s

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