wyoming-openwakeword: migrate to tensorflow-bin

With Python 3.12 we don't have a working tensorflow source build, which
currently blocks usage of this package.

Author: mweinelt

pkgs/tools/audio/wyoming/openwakeword.nix

@@ -28,7 +28,7 @@ python3Packages.buildPythonApplication rec {
   ];
 
   propagatedBuildInputs = with python3Packages; [
-    tensorflow
+    tensorflow-bin
     wyoming
   ];