chore: add EntityLiveTest.php to skip()

 [ERROR] Could not process "tests/system/Entity/EntityLiveTest.php" file, due to:
         "assert(count($exprType) === 1)". On line: 170

Author: kenjis

rector.php

@@ -78,6 +78,12 @@
         __DIR__ . '/tests/system/Config/fixtures',
         __DIR__ . '/tests/system/Filters/fixtures',
         __DIR__ . '/tests/_support',
+
+        // Error: ] Could not process "tests/system/Entity/EntityLiveTest.php" file, due
+        //         to:
+        //         "Call to a member function getValue() on bool". On line: 172
+        __DIR__ . '/tests/system/Entity/EntityLiveTest.php',
+
         JsonThrowOnErrorRector::class,
         YieldDataProviderRector::class,