Update Pyyaml to 6.0.1

Pyyaml 6.0.0 doesn't install under pip with cython3 under python 3.12, but Pyyaml 6.0.1 does work.

https://github.com/yaml/pyyaml/issues/601

Change-Id: I427dda2a65345aa9162d09956ddfc17b276101a1
diff --git a/python-requirements.txt b/python-requirements.txt
index 45010d8..c21675e 100644
--- a/python-requirements.txt
+++ b/python-requirements.txt
@@ -14,7 +14,8 @@
 pytest==7.0.1
 pytest-timeout==2.1.0
 rich==12.5.1
-pyyaml==6.0
+# Pyyaml 6.0.0 doesn't work with the latest cython
+pyyaml==6.0.1
 tabulate==0.8.10
 typer==0.6.1