byteSwapAllFieldsAligned: use std.mem.Alignment API (#30724)

Following up on #30571

Reviewed-on: https://codeberg.org/ziglang/zig/pulls/30724
Reviewed-by: Andrew Kelley <andrew@ziglang.org>
Co-authored-by: Steven Casper <sebastiancasper3@gmail.com>
Co-committed-by: Steven Casper <sebastiancasper3@gmail.com>
52e0f78706Steven Casper committed on 1/7/2026, 11:44:08 PM· committed by Andrew Kelleyparent335c0fc
1 file changedLine totals unavailable