Automated update to rustc nightly-2026-07-16 #795

Job	Run time
Test 32-bit version	45s
Test - stable toolchain (recent)	6m 34s
Bench - nightly toolchain	2m 56s
Docs - stable toolchain	1m 36s
Test - msrv toolchain (recent)	1m 54s
Lint - nightly toolchain	2m 21s
Docs - nightly toolchain	1m 26s
Cross test	1m 43s
Test - nightly toolchain (recent)	6m 46s
Check WASM	40s
	26m 41s

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