chore(deps-dev): bump aiohttp from 3.9.2 to 3.9.4 in /playground/python (#3015)

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]