Bump external/elfio from 2a029fe to e656f75 in the actions group

Bumps the actions group with 1 update: [external/elfio](https://github.com/serge1/ELFIO).


Updates `external/elfio` from `2a029fe` to `e656f75`
- [Release notes](https://github.com/serge1/ELFIO/releases)
- [Commits](serge1/ELFIO@2a029fe...e656f75)

---
updated-dependencies:
- dependency-name: external/elfio
  dependency-type: direct:production
  dependency-group: actions
...

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