feat: add helpers to any tx envelope #5510

Job	Run time
wasm-unknown	1m 45s
doctest	2m 48s
check no_std	23s
clippy	1m 1s
docs	57s
feature-checks	7m 12s
fmt	12s
test ubuntu-latest stable --no-default-features	1m 58s
test ubuntu-latest stable	2m 15s
wasm-wasi	2m 34s
test ubuntu-latest stable --all-features	2m 41s
test ubuntu-latest nightly --no-default-features	1m 20s
test ubuntu-latest nightly	1m 22s
test ubuntu-latest nightly --all-features	2m 7s
test ubuntu-latest 1.81 --no-default-features	1m 7s
test ubuntu-latest 1.81	1m 20s
test windows-latest stable --no-default-features	6m 21s
test windows-latest stable	5m 19s
test windows-latest stable --all-features	6m 14s
test windows-latest nightly --no-default-features	4m 29s
test windows-latest nightly	4m 59s
test windows-latest nightly --all-features	4m 54s
test windows-latest 1.81 --no-default-features	3m 19s
test windows-latest 1.81	5m 50s
deny / cargo deny check	19s
ci success	2s
	1h 12m 48s

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