rename none to null

std/testing/testing.hon

@@ -26,11 +26,11 @@ expect_equal func($T type, expected, actual T, location SourceLocation) void ! E
 					try expect_equal(expected_value, actual_value, location)
 					return
 				}
-				debug.print("{s}:{d}:{d}: expected an optional value, found none\n", {location.file, location.line, location.column})
+				debug.print("{s}:{d}:{d}: expected an optional value, found null\n", {location.file, location.line, location.column})
 				return .expectation_failed
 			}
 			if actual |_| {
-				debug.print("{s}:{d}:{d}: expected none, found an optional value\n", {location.file, location.line, location.column})
+				debug.print("{s}:{d}:{d}: expected null, found an optional value\n", {location.file, location.line, location.column})
 				return .expectation_failed
 			}
 		}