minor #2076 Fix Twig extension return types (smnandre)

This PR was merged into the 2.x branch.

Discussion
----------

Fix Twig extension return types

Prepare Twig 4.0 compatibility

Commits
-------

34d1b75 Fix Twig extension return types

Author: kbond

src/LazyImage/src/Twig/BlurHashExtension.php

@@ -21,9 +21,11 @@
  */
 class BlurHashExtension extends AbstractExtension
 {
-    public function getFunctions(): iterable
+    public function getFunctions(): array
     {
-        yield new TwigFunction('data_uri_thumbnail', [BlurHashRuntime::class, 'createDataUriThumbnail']);
-        yield new TwigFunction('blur_hash', [BlurHashRuntime::class, 'blurHash']);
+        return [
+            new TwigFunction('data_uri_thumbnail', [BlurHashRuntime::class, 'createDataUriThumbnail']),
+            new TwigFunction('blur_hash', [BlurHashRuntime::class, 'blurHash']),
+        ];
     }
 }

src/Map/src/Twig/MapExtension.php

@@ -22,14 +22,16 @@
  */
 final class MapExtension extends AbstractExtension
 {
-    public function getFunctions(): iterable
+    public function getFunctions(): array
     {
-        yield new TwigFunction('render_map', [Renderers::class, 'renderMap'], [
-            'is_safe' => ['html'],
-            'deprecated' => '2.20',
-            'deprecating_package' => 'symfony/ux-map',
-            'alternative' => 'ux_map',
-        ]);
-        yield new TwigFunction('ux_map', [Renderers::class, 'renderMap'], ['is_safe' => ['html']]);
+        return [
+            new TwigFunction('render_map', [Renderers::class, 'renderMap'], [
+                'is_safe' => ['html'],
+                'deprecated' => '2.21',
+                'deprecating_package' => 'symfony/ux-map',
+                'alternative' => 'ux_map',
+            ]),
+            new TwigFunction('ux_map', [Renderers::class, 'renderMap'], ['is_safe' => ['html']]),
+        ];
     }
 }

src/Notify/src/Twig/NotifyExtension.php

@@ -22,8 +22,10 @@ final class NotifyExtension extends AbstractExtension
     /**
      * @return iterable<TwigFunction>
      */
-    public function getFunctions(): iterable
+    public function getFunctions(): array
     {
-        yield new TwigFunction('stream_notifications', [NotifyRuntime::class, 'renderStreamNotifications'], ['is_safe' => ['html']]);
+        return [
+            new TwigFunction('stream_notifications', [NotifyRuntime::class, 'renderStreamNotifications'], ['is_safe' => ['html']]),
+        ];
     }
 }

src/Turbo/src/Twig/TwigExtension.php

@@ -27,9 +27,11 @@ public function __construct(
     ) {
     }
 
-    public function getFunctions(): iterable
+    public function getFunctions(): array
     {
-        yield new TwigFunction('turbo_stream_listen', $this->turboStreamListen(...), ['needs_environment' => true, 'is_safe' => ['html']]);
+        return [
+            new TwigFunction('turbo_stream_listen', $this->turboStreamListen(...), ['needs_environment' => true, 'is_safe' => ['html']]),
+        ];
     }
 
     /**