Update some dependencies to prune duplicated crates with different version (#12560)

* sc-client-babe/sp-arithmetic-fuzzer: update num-bigint and num-rational to v0.4

* update lru 0.7.5 ==> v0.8.1

* pallet-example-offchain-worker: update lite-json v0.1.3 ==> v0.2.0

* update hyper 0.14.16 ==> 0.14.20, num-fromat 0.4.0 ==> 0.4.3

* pallet-mmr: update ckb-merkle-mountain-range v0.3.2 ==> v0.5.2

* update handlebars v4.2.2 ==> v4.3.5

* `runtime_cache_size` must always be at least 1

Signed-off-by: koushiro <koushiro.cqx@gmail.com>

* default cache size with .min(1)

Signed-off-by: koushiro <koushiro.cqx@gmail.com>

* update hyper 0.14.20 ==> 0.14.22

Signed-off-by: koushiro <koushiro.cqx@gmail.com>

* update lru 0.8.0 ==> 0.8.1

Signed-off-by: koushiro <koushiro.cqx@gmail.com>

* Apply suggestions from code review

* Apply suggestions from code review

* Fix Cargo.lock

Signed-off-by: koushiro <koushiro.cqx@gmail.com>
Co-authored-by: Bastian Köcher <git@kchr.de>
Co-authored-by: Bastian Köcher <info@kchr.de>

substrate/primitives/trie/Cargo.toml

@@ -23,7 +23,7 @@ codec = { package = "parity-scale-codec", version = "3.0.0", default-features =
 hashbrown = { version = "0.12.3", optional = true }
 hash-db = { version = "0.15.2", default-features = false }
 lazy_static = { version = "1.4.0", optional = true }
-lru = { version = "0.7.5", optional = true }
+lru = { version = "0.8.1", optional = true }
 memory-db = { version = "0.30.0", default-features = false }
 nohash-hasher = { version = "0.2.0", optional = true }
 parking_lot = { version = "0.12.1", optional = true }

substrate/primitives/trie/src/cache/shared_cache.rs

@@ -35,7 +35,7 @@ lazy_static::lazy_static! {
 }
 
 /// No hashing [`LruCache`].
-type NoHashingLruCache<K, T> = lru::LruCache<K, T, BuildNoHashHasher<K>>;
+type NoHashingLruCache<K, T> = LruCache<K, T, BuildNoHashHasher<K>>;
 
 /// The shared node cache.
 ///