tests: add a fuzzer for sd-ndisc
    
    (cherry picked from commit 0f0a1dad7d69802a7e6c7fc9aba350f0e87c1952)
    
    Resolves: #1696224
    
    patch_name: 0146-tests-add-a-fuzzer-for-sd-ndisc.patch
    present_in_specfile: true
    location_in_specfile: 146
    squash_commits: true