Bump latest common packages (#1885)

* bump pxt

* add fixed

* bump common packages

libs/core/_locales/core-strings.json

@@ -379,6 +379,8 @@
   "{id:category}Console": "Console",
   "{id:category}Control": "Control",
   "{id:category}DigitalInOutPin": "DigitalInOutPin",
+  "{id:category}Fx": "Fx",
+  "{id:category}Fx8": "Fx8",
   "{id:category}Game": "Game",
   "{id:category}Helpers": "Helpers",
   "{id:category}Image": "Image",

libs/core/pxt.json

@@ -44,6 +44,9 @@
         "buffer.cpp",
         "buffer.ts",
         "pxtparts.json",
+        "advmath.cpp",
+        "trig.cpp",
+        "fixed.ts",
         "parts/speaker.svg",
         "parts/headphone.svg"
     ],