Update pyyaml requirement in /internal/signalfx-agent/bundle/scripts (#…

…5180)

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@5.1b1...6.0.1)

---
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>

internal/signalfx-agent/bundle/scripts/requirements.txt

@@ -1,4 +1,4 @@
-PyYAML~=5.0
+PyYAML~=6.0
 WMI==1.5.1; sys_platform == "win32"
 dbus-python==1.3.2; sys_platform == "linux"
 setuptools==72.1.0