Pin setuptools to 59.6.0. (#43)

This matches what is in Ubuntu Jammy, and also works around
an issue with newer setuptools and Windows Debug.

Signed-off-by: Chris Lalancette <[email protected]>

cookbooks/ros2_windows/recipes/pip_installs.rb

@@ -47,7 +47,7 @@
 #
 execute 'pip_update' do
   command lazy {
-    "#{node.run_state[:python_dir]}\\python.exe -m pip install -U pip setuptools"
+    "#{node.run_state[:python_dir]}\\python.exe -m pip install -U pip setuptools==59.6.0"
   }
 end