Update pyyaml requirement from ~=6.0.1 to ~=6.0.2

Updates the requirements on [pyyaml](https://github.com/yaml/pyyaml) to permit the latest version.
- [Release notes](https://github.com/yaml/pyyaml/releases)
- [Changelog](https://github.com/yaml/pyyaml/blob/main/CHANGES)
- [Commits](yaml/pyyaml@6.0.1...6.0.2)

---
updated-dependencies:
- dependency-name: pyyaml
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -1,7 +1,7 @@
 NetLink~=0.1
 flask-mqtt
 pyroute2~=0.7.12
-PyYAML~=6.0.1
+PyYAML~=6.0.2
 Flask~=3.0.3
 waitress~=3.0.0