feat(provider): LRUCache Layer #4274

Job	Run time
clippy	1m 1s
check no_std	27s
docs	1m 32s
cfg-check	56s
doctest	2m 10s
feature-checks	4m 13s
fmt	13s
test ubuntu-latest stable --no-default-features	1m 54s
wasm-unknown	1m 3s
wasm-wasi	1m 31s
test ubuntu-latest stable	1m 47s
test ubuntu-latest stable --all-features	2m 37s
test ubuntu-latest nightly --no-default-features	1m 38s
test ubuntu-latest nightly	1m 28s
test ubuntu-latest nightly --all-features	2m 26s
test ubuntu-latest 1.79 --no-default-features	1m 3s
test ubuntu-latest 1.79	1m 9s
test windows-latest stable --no-default-features	4m 13s
test windows-latest stable	5m 16s
test windows-latest stable --all-features	5m 51s
test windows-latest nightly --no-default-features	4m 40s
test windows-latest nightly	4m 51s
test windows-latest nightly --all-features	5m 33s
test windows-latest 1.79 --no-default-features	3m 51s
test windows-latest 1.79	4m 16s
	1h 5m 39s

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