chore(deps): bump tqdm from 4.66.2 to 4.66.3 in /examples/rag

Bumps [tqdm](https://github.com/tqdm/tqdm) from 4.66.2 to 4.66.3.
- [Release notes](https://github.com/tqdm/tqdm/releases)
- [Commits](tqdm/tqdm@v4.66.2...v4.66.3)

---
updated-dependencies:
- dependency-name: tqdm
  dependency-type: indirect
...

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