rust: fixes clippy with latest (#37) #113

Job	Run time
Build and Run Integration Tests	9m 33s
Go Build and Test (arm64)	1m 20s
Rust Build and Test (arm64)	2m 21s
Rust Build and Test (amd64)	1m 42s
Go Build and Test (amd64)	1m 19s
Integration Test (amd64)	44s
Integration Test (arm64)	43s
	17m 42s

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