Merge ElementsProject/rust-elements#235: Automated daily update to ru… #559

Job	Run time
Test - stable toolchain	3m 3s
Prepare	6s
Check WASM	46s
Docs - stable toolchain (recent)	45s
Test - nightly toolchain	2m 50s
Lint - nightly toolchain (recent)	39s
Docs - nightly toolchain (recent)	55s
Test - MSRV	7m 58s
	17m 2s

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