[ci skip] ZipArchive::FL_RECOMPRESS constant is deprecated (doc)

Author: remicollet

UPGRADING

@@ -110,6 +110,10 @@ PHP 8.3 UPGRADE NOTES
   . The U_MULTIPLE_DECIMAL_SEP*E*RATORS constant had been deprecated, using
     the U_MULTIPLE_DECIMAL_SEP*A*RATORS instead is recommended.
 
+- Zip:
+  . The ZipArchive::FL_RECOMPRESS constant is deprecated and will be removed
+    in a future version of libzip
+
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 5. Changed Functions
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