Merge pull request #525 from apple/interim-1.3-branch

One last round of documentation updates

Merge pull request #500 from cthielen/cthielen/update-foundation-buil…

…d-1-1

Include DequeModule in the Foundation toolchain build (for `release/1.1`)

Merge pull request #496 from cthielen/release/1.2

Include DequeModule in the Foundation toolchain build

Merge pull request #492 from etcwilde/ewilde/1.1-nested-swift-modules

1.1: Use full module triple for Swift modules

Merge pull request #476 from lorentey/v1.2-fixups

Prerelease updates

Merge pull request #422 from apple/riscv64

[CMake] Handle riscv64

Merge pull request #414 from glessard/rdar134300306

[concurrency] conform Deque.Iterator to unchecked-Sendable

[CMake] Reduce the size of the _FoundationCollections module (#395)

Add Single Module Build Mode to CMake for Foundation (#385)

* Add new single-module and foundation-toolchain-module modes to CMake build

* Fix allowable client flag syntax

Merge pull request #352 from vanvoorden/vanvoorden/tree-dictionary-ke…

…ys-equality

[TreeDictionary][Keys] Add Equatable and Hashable Conformance to TreeDictionary.Keys