Update psalm baseline

Signed-off-by: GitHub <noreply@github.com>

build/psalm-baseline.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<files psalm-version="4.7.1@cd53e047a58f71f646dd6bf45476076ab07b5d44">
+<files psalm-version="4.7.2@83a0325c0a95c0ab531d6b90c877068b464377b5">
   <file src="3rdparty/sabre/dav/lib/CalDAV/Calendar.php">
     <MoreSpecificImplementedParamType occurrences="1">
       <code>$calendarData</code>