image-cdn: Fix PHPUnit CoversFunction, leading backslash is not allowed

Author: anomiex

projects/packages/image-cdn/changelog/update-php8.4-set_as_default

@@ -0,0 +1,5 @@
+Significance: patch
+Type: fixed
+Comment: Fix PHPUnit CoversFunction, leading backslash is not allowed.
+
+

projects/packages/image-cdn/tests/php/Activitypub_Compat_Test.php

@@ -12,9 +12,9 @@
 require __DIR__ . '/../../src/compatibility/activitypub.php';
 
 /**
- * @covers ::\Automattic\Jetpack\Image_CDN\Compatibility\load_activitypub_compat
+ * @covers ::Automattic\Jetpack\Image_CDN\Compatibility\load_activitypub_compat
  */
-#[CoversFunction( '\\Automattic\\Jetpack\\Image_CDN\\Compatibility\\load_activitypub_compat' )]
+#[CoversFunction( 'Automattic\\Jetpack\\Image_CDN\\Compatibility\\load_activitypub_compat' )]
 class Activitypub_Compat_Test extends BaseTestCase {
 	/**
 	 * Test that we do not disable CDN for ActivityPub requests by default.

projects/packages/image-cdn/tests/php/Breakdance_Compat_Test.php

@@ -13,11 +13,11 @@
 require __DIR__ . '/../../src/compatibility/breakdance.php';
 
 /**
- * @covers ::\Automattic\Jetpack\Image_CDN\Compatibility\load_breakdance_compat
- * @covers ::\Automattic\Jetpack\Image_CDN\Compatibility\use_image_cdn
+ * @covers ::Automattic\Jetpack\Image_CDN\Compatibility\load_breakdance_compat
+ * @covers ::Automattic\Jetpack\Image_CDN\Compatibility\use_image_cdn
  */
-#[CoversFunction( '\\Automattic\\Jetpack\\Image_CDN\\Compatibility\\load_breakdance_compat' )]
-#[CoversFunction( '\\Automattic\\Jetpack\\Image_CDN\\Compatibility\\use_image_cdn' )]
+#[CoversFunction( 'Automattic\\Jetpack\\Image_CDN\\Compatibility\\load_breakdance_compat' )]
+#[CoversFunction( 'Automattic\\Jetpack\\Image_CDN\\Compatibility\\use_image_cdn' )]
 class Breakdance_Compat_Test extends BaseTestCase {
 	/**
 	 * Test that CDN is enabled for Breakdance content by default.