feat: add camera_web to camera example temporarily

Author: bselwe

packages/camera/camera/example/pubspec.yaml

@@ -14,6 +14,13 @@ dependencies:
     # The example app is bundled with the plugin so we use a path dependency on
     # the parent directory to use the current plugin's version.
     path: ../
+  
+  # Temporarily include the web implementation of a camera plugin
+  # as it is not yet integrated into the official package.
+  # TODO(bselwe): Remove when camera_web is integrated into the camera package.
+  camera_web:
+    path: ../../camera_web/
+
   path_provider: ^2.0.0
   flutter:
     sdk: flutter