Python dependency: Bump sphinxcontrib-youtube in /tools

Bumps [sphinxcontrib-youtube](https://github.com/sphinx-contrib/youtube) from 1.4.1 to 1.5.0.
- [Release notes](https://github.com/sphinx-contrib/youtube/releases)
- [Commits](sphinx-contrib/youtube@v1.4.1...v1.5.0)

---
updated-dependencies:
- dependency-name: sphinxcontrib-youtube
  dependency-version: 1.5.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

tools/requirements.txt

@@ -2,4 +2,4 @@ requests>=2.21.0
 requests[security]>=2.21.0
 safety>=1.9.0
 Sphinx==7.4.7
-sphinxcontrib-youtube==1.4.1
+sphinxcontrib-youtube==1.5.0