docs: Clarify breaking PDM change

Author: dbanty

Diff for: .changeset/update_pdm_metadata_syntax.md

@@ -5,4 +5,4 @@ default: major
 # Update PDM metadata syntax
 
 Metadata generated for PDM will now use the new `distribution = true` syntax instead of `package-type = "library"`. 
-New packages generated will require PDM `2.12.0` or later to build. 
+New packages generated with `--meta pdm` will require PDM `2.12.0` or later to build.