Remove custom NeverOkResult trait and instead use new Rust 1.82 matching #240

Job	Run time
audit	3m 12s
linting	19s
formatting	11s
build-and-test (ubuntu-latest, stable)	3m 27s
build-and-test (ubuntu-latest, beta)	3m 24s
build-and-test (macos-latest, stable)	3m 17s
build-and-test (macos-latest, beta)	3m 27s
build-and-test (windows-latest, stable)	3m 17s
build-and-test (windows-latest, beta)	3m 9s
build-and-test (ubuntu-latest, nightly)	3m 24s
build-and-test (ubuntu-latest, 1.80.0)	3m 18s
	30m 25s

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