Bump third_party/ot-br-posix/repo from f6263d1 to e382c32 (projec…

…t-chip#30567)

Bumps [third_party/ot-br-posix/repo](https://github.com/openthread/ot-br-posix) from `f6263d1` to `e382c32`.
- [Release notes](https://github.com/openthread/ot-br-posix/releases)
- [Commits](openthread/ot-br-posix@f6263d1...e382c32)

---
updated-dependencies:
- dependency-name: third_party/ot-br-posix/repo
  dependency-type: direct:production
...

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