Bump external/ebpf-verifier from 76acd5c to 76c49cc (#4709)

Bumps [external/ebpf-verifier](https://github.com/vbpf/ebpf-verifier) from `76acd5c` to `76c49cc`.
- [Release notes](https://github.com/vbpf/ebpf-verifier/releases)
- [Commits](vbpf/prevail@76acd5c...76c49cc)

---
updated-dependencies:
- dependency-name: external/ebpf-verifier
  dependency-version: 76c49ccf2b6a876eba6881120c7438b02467611c
  dependency-type: direct:production
...

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

Author: dependabot[bot]