Remove more workarounds

Remove conditional compilation statements put in place to work around a mismatch in the compiler version used by the Windows CI.

Author: glessard

Sources/FoundationEssentials/Data/Data.swift

@@ -2203,7 +2203,6 @@ public struct Data : Equatable, Hashable, RandomAccessCollection, MutableCollect
         return try _representation.withUnsafeBytes(body)
     }
 
-#if compiler(>=6.2) && $LifetimeDependence
     @available(FoundationSpan 6.2, *)
     public var bytes: RawSpan {
         @lifetime(borrow self)
@@ -2299,7 +2298,6 @@ public struct Data : Equatable, Hashable, RandomAccessCollection, MutableCollect
 #endif
         }
     }
-#endif // compiler(>=6.2) && $LifetimeDependence
 
     @_alwaysEmitIntoClient
     public func withContiguousStorageIfAvailable<ResultType>(_ body: (_ buffer: UnsafeBufferPointer<UInt8>) throws -> ResultType) rethrows -> ResultType? {
@@ -2974,7 +2972,6 @@ extension Data : Codable {
 }
 
 // TODO: remove once _overrideLifetime is public in the standard library
-#if compiler(>=6.2) && $LifetimeDependence
 /// Unsafely discard any lifetime dependency on the `dependent` argument. Return
 /// a value identical to `dependent` with a lifetime dependency on the caller's
 /// borrow scope of the `source` argument.
@@ -3023,4 +3020,3 @@ internal func _overrideLifetime<
 ) -> T {
   dependent
 }
-#endif // compiler(>=6.2) && $LifetimeDependence