fix: add missing conversion (#1287) #3947

Job	Run time
doctest	1m 14s
wasm-unknown	40s
wasm-wasi	1m 15s
test ubuntu-latest stable --no-default-features	1m 12s
test ubuntu-latest stable	1m 29s
cfg-check	27s
check no_std	16s
test ubuntu-latest stable --all-features	2m 14s
test ubuntu-latest nightly --no-default-features	1m 16s
test ubuntu-latest nightly	1m 12s
docs	53s
clippy	41s
test ubuntu-latest nightly --all-features	1m 50s
test ubuntu-latest 1.79 --no-default-features	34s
feature-checks	3m 16s
test ubuntu-latest 1.79	50s
test windows-latest stable --no-default-features	3m 27s
fmt	12s
test windows-latest stable	4m 43s
test windows-latest stable --all-features	5m 5s
test windows-latest nightly --no-default-features	3m 11s
test windows-latest nightly	3m 14s
test windows-latest nightly --all-features	4m 23s
test windows-latest 1.79 --no-default-features	2m 11s
test windows-latest 1.79	2m 39s
	48m 24s

Provide feedback