feat: add helper for txpool inspect summary #5632

Job	Run time
check no_std	18s
clippy	36s
docs	56s
doctest	1m 5s
feature-checks	3m 33s
fmt	12s
wasm-unknown	44s
test ubuntu-latest stable --no-default-features	1m 30s
wasm-wasi	1m 26s
test ubuntu-latest stable	1m 33s
test ubuntu-latest stable --all-features	2m 39s
test ubuntu-latest nightly --no-default-features	1m 20s
test ubuntu-latest nightly	1m 32s
test ubuntu-latest nightly --all-features	2m 15s
test ubuntu-latest 1.81 --no-default-features	35s
test ubuntu-latest 1.81	46s
test windows-latest stable --no-default-features	5m 9s
test windows-latest stable	3m 30s
test windows-latest stable --all-features	5m 3s
test windows-latest nightly --no-default-features	3m 28s
test windows-latest nightly	4m 52s
test windows-latest nightly --all-features	6m 0s
test windows-latest 1.81 --no-default-features	2m 3s
test windows-latest 1.81	2m 3s
deny / cargo deny check	20s
ci success	1s
	53m 29s

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