Bump external/bpf_conformance from 9b6abdf to fe414a7

Bumps [external/bpf_conformance](https://github.com/Alan-Jowett/bpf_conformance) from `9b6abdf` to `fe414a7`.
- [Release notes](https://github.com/Alan-Jowett/bpf_conformance/releases)
- [Commits](Alan-Jowett/bpf_conformance@9b6abdf...fe414a7)

---
updated-dependencies:
- dependency-name: external/bpf_conformance
  dependency-type: direct:production
...

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