chore: add auto rust-toolchain.toml version update #8403

Job	Run time
Cargo Deny	13s
Check and Build (windows-latest)	2m 17s
Check and Build (ubuntu-latest)	1m 14s
Check and Build (macos-14)	1m 6s
Format	12s
Doc	44s
Conformance	2m 18s
Clippy	53s
Test (windows-latest)	2m 10s
Spell Check	4s
Check Unused Dependencies	32s
Check Wasm	1m 23s
Test (ubuntu-latest)	1m 6s
Test (macos-14)	57s
	15m 9s

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