Remove mem_info and references to parity-util-mem (#12795)

* Remove mem_info and some references to parity-util-mem

* [Draft] Finish removing references to `parity-util-mem`

* Upgrade dependencies

* Update scripts/ci/deny.toml

Co-authored-by: ordian <write@reusable.software>

* Fix Cargo.lock (remove unwanted dependency changes)

* Removed unused argument

* Run cargo fmt (didn't have pre-commit set up)

* Fix some CI errors

* Fix another CI error

* Remove unused dependency

Co-authored-by: ordian <write@reusable.software>

substrate/primitives/runtime/src/generic/digest.rs

@@ -34,7 +34,7 @@ use sp_core::RuntimeDebug;
 
 /// Generic header digest.
 #[derive(PartialEq, Eq, Clone, Encode, Decode, RuntimeDebug, TypeInfo, Default)]
-#[cfg_attr(feature = "std", derive(Serialize, Deserialize, parity_util_mem::MallocSizeOf))]
+#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
 pub struct Digest {
 	/// A list of logs in the digest.
 	pub logs: Vec<DigestItem>,
@@ -70,7 +70,6 @@ impl Digest {
 /// Digest item that is able to encode/decode 'system' digest items and
 /// provide opaque access to other items.
 #[derive(PartialEq, Eq, Clone, RuntimeDebug)]
-#[cfg_attr(feature = "std", derive(parity_util_mem::MallocSizeOf))]
 pub enum DigestItem {
 	/// A pre-runtime digest.
 	///