scripts: dts: update pyyaml version
The currently used PyYaml version has some vulnerabilies as
described on the pull request description. It updates to
version 6.0, removing these supply chain vulnerabily.
The OSSF Scorecard was the tool used for discovering
these vulnerabilties.
Signed-off-by: Javan lacerda <javanlacerda@google.com>
diff --git a/doc/requirements.txt b/doc/requirements.txt
index a105501..9655cc6 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -11,7 +11,7 @@
sphinx-togglebutton
# YAML validation. Used by zephyr_module.
-PyYAML>=5.1
+PyYAML>=6.0
pykwalify
# Used by pytest-twister-harness plugin
