python313Packages.home-assistant-chip-wheels: use correct python version

Referring to python3 will choose the default python version, which is
different from the python version that matches the package set.

When in python3Packages, always use python, not python3.

pkgs/development/python-modules/home-assistant-chip-wheels/default.nix

@@ -42,7 +42,7 @@
   pylint,
   pyperclip,
   pyserial,
-  python3,
+  python,
   python-daemon,
   pyyaml,
   requests,
@@ -85,7 +85,7 @@ stdenv.mkDerivation rec {
 
       # Initialize only necessary submodules.
       cd connectedhomeip
-      ${python3}/bin/python3 scripts/checkout_submodules.py --platform linux --shallow
+      ${python.interpreter} scripts/checkout_submodules.py --platform linux --shallow
 
       # Keep the output deterministic.
       cd $out
@@ -105,7 +105,7 @@ stdenv.mkDerivation rec {
     zap-chip
     # gdbus-codegen
     glib
-    python3
+    python
     # dependencies of build scripts
     click
     jinja2
@@ -254,7 +254,7 @@ stdenv.mkDerivation rec {
     ''chip_config_memory_debug_dmalloc=false''
     ''chip_mdns="minimal"''
     ''chip_minmdns_default_policy="libnl"''
-    ''chip_python_version="${lib.versions.majorMinor python3.version}"''
+    ''chip_python_version="${lib.versions.majorMinor python.version}"''
     ''chip_python_platform_tag="any"''
     ''chip_python_package_prefix="home-assistant-chip"''
     ''custom_toolchain="custom"''