Fix PHP 8.4 E_STRICT deprecation notices (#1921)

src/Monolog/ErrorHandler.php

@@ -167,7 +167,7 @@ class ErrorHandler
             E_USER_ERROR        => LogLevel::ERROR,
             E_USER_WARNING      => LogLevel::WARNING,
             E_USER_NOTICE       => LogLevel::NOTICE,
-            E_STRICT            => LogLevel::NOTICE,
+            2048                => LogLevel::NOTICE, // E_STRICT
             E_RECOVERABLE_ERROR => LogLevel::ERROR,
             E_DEPRECATED        => LogLevel::NOTICE,
             E_USER_DEPRECATED   => LogLevel::NOTICE,
@@ -269,7 +269,7 @@ class ErrorHandler
             E_USER_ERROR => 'E_USER_ERROR',
             E_USER_WARNING => 'E_USER_WARNING',
             E_USER_NOTICE => 'E_USER_NOTICE',
-            E_STRICT => 'E_STRICT',
+            2048 => 'E_STRICT',
             E_RECOVERABLE_ERROR => 'E_RECOVERABLE_ERROR',
             E_DEPRECATED => 'E_DEPRECATED',
             E_USER_DEPRECATED => 'E_USER_DEPRECATED',

tests/Monolog/ErrorHandlerTest.php

@@ -124,7 +124,7 @@ class ErrorHandlerTest extends \PHPUnit\Framework\TestCase
         $this->assertEquals('E_USER_ERROR', $method->invokeArgs(null, [E_USER_ERROR]));
         $this->assertEquals('E_USER_WARNING', $method->invokeArgs(null, [E_USER_WARNING]));
         $this->assertEquals('E_USER_NOTICE', $method->invokeArgs(null, [E_USER_NOTICE]));
-        $this->assertEquals('E_STRICT', $method->invokeArgs(null, [E_STRICT]));
+        $this->assertEquals('E_STRICT', $method->invokeArgs(null, [2048]));
         $this->assertEquals('E_RECOVERABLE_ERROR', $method->invokeArgs(null, [E_RECOVERABLE_ERROR]));
         $this->assertEquals('E_DEPRECATED', $method->invokeArgs(null, [E_DEPRECATED]));
         $this->assertEquals('E_USER_DEPRECATED', $method->invokeArgs(null, [E_USER_DEPRECATED]));