build(deps): bump third_party/abseil-cpp from bcefbdc to 0eb5ac5 (#…

…1931)

Bumps [third_party/abseil-cpp](https://github.com/abseil/abseil-cpp) from `bcefbdc` to `0eb5ac5`.
- [Release notes](https://github.com/abseil/abseil-cpp/releases)
- [Commits](abseil/abseil-cpp@bcefbdc...0eb5ac5)

---
updated-dependencies:
- dependency-name: third_party/abseil-cpp
  dependency-type: direct:production
...

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

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