Let's save metadata streams as plain text. This makes them more acces…

…sible to external tools like search engines etc.

src/main/java/org/sejda/sambox/cos/COSStream.java

@@ -526,9 +526,8 @@ private boolean canCompress()
         if (filters instanceof COSArray filtersArray)
         {
             return CAN_COMPRESS.containsAll(filtersArray);
-
         }
-        return true;
+        return !COSName.METADATA.equals(getCOSName(COSName.TYPE));
     }
 
     @Override