add missing reserved names (#45149)

Author: ale95m

src/Illuminate/Console/GeneratorCommand.php

@@ -60,6 +60,7 @@ abstract class GeneratorCommand extends Command
         'eval',
         'exit',
         'extends',
+        'false',
         'final',
         'finally',
         'fn',
@@ -93,6 +94,7 @@ abstract class GeneratorCommand extends Command
         'switch',
         'throw',
         'trait',
+        'true',
         'try',
         'unset',
         'use',