chore(deps): update conda dependency main/pyyaml to v6.0.3 (#172)

Co-authored-by: anaconda-renovate[bot] <117830771+anaconda-renovate[bot]@users.noreply.github.com>

Author: anaconda-renovate[bot]

environment-dev.yml

@@ -6,7 +6,7 @@ dependencies:
 # renovate: datasource=conda depName=main/pip
 - pip=25.3
 # renovate: datasource=conda depName=main/pyyaml
-- pyyaml=6.0.2
+- pyyaml=6.0.3
 # renovate: datasource=conda depName=main/mypy
 - mypy=1.17.1
 # renovate: datasource=conda depName=main/pytest