Release 0.33.0 · microsoft/windows-rs

What's Changed

Add first-class types for PCSTR and PCWSTR by @kennykerr in #1550
Prefer &self for COM interface traits by @kennykerr in #1511
Only build the default doc target for windows-sys by @kennykerr in #1508
Simplify implementing with WinRT generic interfaces by @kennykerr in #1510
Update tests to use UnsafeCell by @kennykerr in #1517
Correct aarch64 import lib and add tests by @riverar in #1531
Explicit parameter direction by @kennykerr in #1533
Include Win32 "retval" signatures in transformation by @kennykerr in #1534
Fix incorrect implementation shims by @kennykerr in #1535
Experimental COM interface declaration support by @rylev in #1540
Make NTSTATUS::ok a const fn by @roblabla in #1542
Move feature and dependency tracking to the metadata crate by @kennykerr in #1544
Constrain borrowed parameter lifetime by @kennykerr in #1545
Simplify and add test for Weak by @kennykerr in #1548
Avoid unnecessary null_mut in samples by @kennykerr in #1558
Restore ability to codegen with windows as dep crate by @riverar in #1551
Minor doc improvements by @kennykerr in #1564

Full Changelog: 0.32.0...0.33.0