(128078561) Fix FileManager bugs found by scl-f (#609)

Author: jmschonfeld

Sources/FoundationEssentials/FileManager/FileManager+Files.swift

@@ -78,7 +78,9 @@ func _readFileAttributePrimitive<T: BinaryInteger>(_ value: Any?, as type: T.Typ
     }
     #endif
 
-    if let binInt = value as? (any BinaryInteger), let result = T(exactly: binInt) {
+    if let exact = value as? T {
+        return exact
+    } else if let binInt = value as? (any BinaryInteger), let result = T(exactly: binInt) {
         return result
     }
     return nil

Sources/FoundationEssentials/FileManager/SearchPaths/FileManager+XDGSearchPaths.swift

@@ -135,7 +135,7 @@ private enum _XDGUserDirectory: String {
 
                 let path = String(line[line.unicodeScalars.index(after: equalsIdx)...])._trimmingWhitespace()
                 if !path.isEmpty {
-                    entries[directory] = home.appending(path: path)
+                    entries[directory] = URL(filePath: path, directoryHint: .isDirectory, relativeTo: home)
                 }
             } else {
                 return nil // Incorrect syntax.