minor #19471 [AssetMapper] Fixing path (ThomasLandauer)

This PR was merged into the 6.4 branch.

Discussion
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[AssetMapper] Fixing path

If the section starts with the pagerfanta CSS, it should use it throughout... :-)

Commits
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1fe0c4e [AssetMapper] Fixing path

Author: javiereguiluz

frontend/asset_mapper.rst

@@ -875,7 +875,7 @@ file:
         asset_mapper:
             paths:
                 - assets/
-                - vendor/some/package/assets
+                - vendor/babdev/pagerfanta-bundle/Resources/public/css/
 
 Then try the command again.