Fix clippy warning from rust 1.76

[alamb]

https://github.com/rust-lang/rust/releases/tag/1.76.0

[coveralls]

Pull Request Test Coverage Report for Build 7838285180

• 0 of 1 (100.0%) changed or added relevant line in 1 file are covered.
• 4 unchanged lines in 2 files lost coverage.
• Overall coverage decreased (-0.01%) to 87.665%

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Files with Coverage Reduction	New Missed Lines	%
src/parser/mod.rs	1	83.0%
src/lib.rs	3	11.73%

Totals
Change from base Build 7774553307:	-0.01%
Covered Lines:	19572
Relevant Lines:	22326

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💛 - Coveralls