chore(consensus): blanket impl of `Transaction` for deref #4340

Job	Run time
clippy	31s
docs	23s
check no_std	26s
doctest	26s
cfg-check	21s
feature-checks	29s
fmt	16s
wasm-unknown	24s
wasm-wasi	25s
test ubuntu-latest stable --no-default-features	37s
test ubuntu-latest stable	35s
test ubuntu-latest stable --all-features	42s
test ubuntu-latest nightly --no-default-features	44s
test ubuntu-latest nightly	37s
test ubuntu-latest nightly --all-features	54s
test ubuntu-latest 1.79 --no-default-features	32s
test ubuntu-latest 1.79	31s
test windows-latest stable --no-default-features	2m 18s
test windows-latest stable	2m 20s
test windows-latest stable --all-features	2m 53s
test windows-latest nightly --no-default-features	2m 9s
test windows-latest nightly	2m 9s
test windows-latest nightly --all-features	2m 30s
test windows-latest 1.79 --no-default-features	2m 51s
test windows-latest 1.79	2m 47s
	28m 50s

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