Images: Updated local disk to have open dir perms

Closes #5605

app/Config/filesystems.php

@@ -34,6 +34,7 @@ return [
             'root'       => public_path(),
             'serve'      => false,
             'throw'      => true,
+            'directory_visibility' => 'public',
         ],
 
         'local_secure_attachments' => [

app/Uploads/ImageStorageDisk.php

@@ -7,6 +7,7 @@ use Illuminate\Contracts\Filesystem\Filesystem;
 use Illuminate\Filesystem\FilesystemAdapter;
 use Illuminate\Support\Facades\Log;
 use League\Flysystem\UnableToSetVisibility;
+use League\Flysystem\Visibility;
 use Symfony\Component\HttpFoundation\StreamedResponse;
 
 class ImageStorageDisk
@@ -85,7 +86,7 @@ class ImageStorageDisk
         // require different ACLs for S3, and this provides us more logical control.
         if ($makePublic && !$this->isS3Like()) {
             try {
-                $this->filesystem->setVisibility($path, 'public');
+                $this->filesystem->setVisibility($path, Visibility::PUBLIC);
             } catch (UnableToSetVisibility $e) {
                 Log::warning("Unable to set visibility for image upload with relative path: {$path}");
             }