fix: Improve the quality of the panic message #404

Job	Run time
Check MSRV (ubuntu-latest)	32s
Test (macos-latest, stable)	34s
Coverage	39s
Minimal versions (ubuntu-latest)	23s
Test (windows-latest, stable)	1m 30s
Docs	15s
lockfile	19s
clippy	21s
Test (ubuntu-latest, stable)	25s
rustfmt	16s
CI	3s
	5m 17s

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