Tests: Update RunCMake.XcodeProject-Device for visionOS in Xcode 15.1 beta

The target identification macros changed since the 15.0 beta.
diff --git a/Tests/RunCMake/XcodeProject-Device/DeploymentTarget.c b/Tests/RunCMake/XcodeProject-Device/DeploymentTarget.c
index c00fce7..91b413a 100644
--- a/Tests/RunCMake/XcodeProject-Device/DeploymentTarget.c
+++ b/Tests/RunCMake/XcodeProject-Device/DeploymentTarget.c
@@ -5,8 +5,8 @@
 #  if __MAC_OS_X_VERSION_MIN_REQUIRED != __MAC_10_11
 #    error macOS deployment version mismatch
 #  endif
-#elif TARGET_OS_XR
-#  if __XR_OS_VERSION_MIN_REQUIRED != __XROS_1_0
+#elif TARGET_OS_VISION
+#  if __VISION_OS_VERSION_MIN_REQUIRED != __VISIONOS_1_0
 #    error visionOS deployment version mismatch
 #  endif
 #elif TARGET_OS_IOS