fix: map txcount resp #5881

Job	Run time
docs	2m 6s
clippy	53s
doctest	2m 3s
check no_std	19s
feature-checks	4m 30s
feature-propagation	59s
fmt	13s
wasm-unknown	1m 26s
test ubuntu-latest stable --no-default-features	1m 38s
wasm-wasi	1m 50s
test ubuntu-latest stable	1m 48s
test ubuntu-latest stable --all-features	2m 21s
test ubuntu-latest nightly --no-default-features	2m 38s
test ubuntu-latest nightly	2m 38s
test ubuntu-latest nightly --all-features	3m 4s
test ubuntu-latest 1.81 --no-default-features	59s
test ubuntu-latest 1.81	1m 2s
test windows-latest stable --no-default-features	6m 20s
test windows-latest stable	5m 38s
test windows-latest stable --all-features	6m 16s
test windows-latest nightly --no-default-features	6m 59s
test windows-latest nightly	7m 9s
test windows-latest nightly --all-features	7m 42s
test windows-latest 1.81 --no-default-features	2m 44s
test windows-latest 1.81	2m 13s
deny / cargo deny check	20s
ci success	2s
	1h 15m 50s

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