fix(ci): replace hard tabs

Author: aaa2000

core/deprecations.md

@@ -186,20 +186,20 @@ use ApiPlatform\Metadata\GetCollection;
 use ApiPlatform\Metadata\Link;
 
 #[ApiResource(
-	operations: [
-		new GetCollection(
-			headers: [
-				'deprecation' => '@1688169599', // Unix timestamp
-			],
-			links: [
-				new Link('deprecation', 'https://developer.example.com/deprecation'),
-			],
-		),
-	],
+    operations: [
+        new GetCollection(
+            headers: [
+                'deprecation' => '1688169599', // Unix timestamp
+            ],
+            links: [
+                new Link('deprecation', 'https://developer.example.com/deprecation'),
+            ],
+        ),
+    ],
 )]
 class DeprecationHeader
 {
-	// ...
+    // ...
 }
 ```