Update whisper.cpp to 1.6.0 (#4049)

packages/w/whisper.cpp/xmake.lua

@@ -6,6 +6,7 @@ package("whisper.cpp")
     set_urls("https://github.com/ggerganov/whisper.cpp/archive/refs/tags/v$(version).tar.gz",
              "https://github.com/ggerganov/whisper.cpp.git")
 
+    add_versions("1.6.0", "2729a83662edf909dad66115a3b616c27011cbe4c05335656034954c91ba0c92")
     add_versions("1.5.5", "27fa5c472657af2a6cee63de349a34b23d0f3781fa9b8ef301a940cf64964a79")
     add_versions("1.5.4", "06eed84de310fdf5408527e41e863ac3b80b8603576ba0521177464b1b341a3a")
     add_versions("1.4.2", "1b988dcc77fca55f188dbc4e472f971a80854c1d44309cf3eaab9d5677f175e1")