* perf: use ByteMemoryPool
* feat: KPageTableBase/KPageTable new methods to read and write `ReadOnlySequence<byte>`
* new: add IWritableBlock.Write(ulong, ReadOnlySequence<byte>) with default impl
* perf: use GetReadOnlySequence() instead of GetSpan()
* perf: make `Parcel` IDisposable, use `ByteMemoryPool` for internal allocation, and make Parcel consumers dispose of it
* remove comment about copySize
* remove unnecessary Clear()
* dotnet format style --severity info
Some changes were manually reverted.
* Address dotnet format CA1816 warnings
* Address dotnet format CA1401 warnings
* Address most dotnet format whitespace warnings
* Run dotnet format after rebase and remove unused usings
- analyzers
- style
- whitespace
* Simplify properties and array initialization, Use const when possible, Remove trailing commas
* Revert "Simplify properties and array initialization, Use const when possible, Remove trailing commas"
This reverts commit 9462e4136c0a2100dc28b20cf9542e06790aa67e.
* dotnet format whitespace after rebase
* Address review feedback
