Bump pyyaml from 4.2b4 to 5.4 in /frameworks/Python/spyne (#7037)
Bumps [pyyaml](https://github.com/yaml/pyyaml) from 4.2b4 to 5.4.
- [Release notes](https://github.com/yaml/pyyaml/releases)
- [Changelog](https://github.com/yaml/pyyaml/blob/master/CHANGES)
- [Commits](https://github.com/yaml/pyyaml/commits/5.4)
---
updated-dependencies:
- dependency-name: pyyaml
dependency-type: direct:production
...
Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>