Add StandardLibraryAdditions (#351)

* Update folder structure for Util

* Add CollectionOfTwo implementation and tests

* Add EquatableOptionalObject utility

* Add IndirectOptional

* Add Comparable extension

* Add Pair and ArrayID

* Add UnsafeMutableBufferProjectionPointer

* Add Numeric and Sequence extensions

* Add Collection Extension and tests

* Add CountingIndexCollection and CountingIndex

* Add StandardLibraryAdditionsTests.swift

* Add Dictionary and Range extensions

* Add String extension and array extensions

* Fix test case issue

Author: Kyle-Ye

Sources/OpenSwiftUICore/Data/Util/Cache3.swift

@@ -49,12 +49,8 @@ package struct TypeConformance<P> where P: ProtocolDescriptor {
     }
 }
 
-package func conformsToProtocol(_ type: any Any.Type, _ desc: UnsafeRawPointer) -> Bool {
-    swiftConformsToProtocol(type, desc) != nil
-}
-
 @_silgen_name("swift_conformsToProtocol")
-private func swiftConformsToProtocol(
+func swiftConformsToProtocol(
     _ type: Any.Type,
     _ protocolDescriptor: UnsafeRawPointer
 ) -> UnsafeRawPointer?