Automated update to rustc nightly-2026-07-23 #797

Job	Run time
Bench - nightly toolchain	1m 53s
Cross test	1m 47s
Test - nightly toolchain (recent)	6m 3s
Lint - nightly toolchain	2m 29s
Check WASM	44s
Docs - nightly toolchain	1m 38s
Test - stable toolchain (recent)	6m 43s
Docs - stable toolchain	1m 46s
Test 32-bit version	1m 4s
Test - msrv toolchain (recent)	1m 47s
	25m 54s

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