Bump src/deps/pybind11 from 5bc0943 to ee2b522 (#1476)

Bumps [src/deps/pybind11](https://github.com/pybind/pybind11) from `5bc0943` to `ee2b522`.
- [Release notes](https://github.com/pybind/pybind11/releases)
- [Commits](pybind/pybind11@5bc0943...ee2b522)

---
updated-dependencies:
- dependency-name: src/deps/pybind11
  dependency-type: direct:production
...

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

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