Bump aiohttp from 3.9.0 to 3.13.3 in /src/datagen/pii/privy

---
updated-dependencies:
- dependency-name: aiohttp
  dependency-version: 3.13.3
  dependency-type: indirect
...

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

Author: dependabot[bot]