Add View.matchedGeometryEffect(id:in:properties:anchor:isSource:)

# Description

Defines a group of views with synchronized geometry.
```swift
nonisolated public func matchedGeometryEffect<ID>(
    id: ID,
    in namespace: Namespace.ID,
    properties: MatchedGeometryProperties = .frame,
    anchor: UnitPoint = .center,
    isSource: Bool = true
) -> some View where ID : Hashable
```