build(deps): bump external/bpf_conformance from 8bd493f to 0b55764

Bumps [external/bpf_conformance](https://github.com/Alan-Jowett/bpf_conformance) from `8bd493f` to `0b55764`.
- [Release notes](https://github.com/Alan-Jowett/bpf_conformance/releases)
- [Commits](Alan-Jowett/bpf_conformance@8bd493f...0b55764)

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

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