SergeyKanzhelev: use a proper regex looking for the restartCount

JobBuild
15b63c38
01-26 08:24
22ac7388
01-24 21:36
115273
01-23 17:54
4a579595
01-23 17:52
pull-kubernetes-conformance-kind-ga-only-parallel 1618397308490092544 1618293897132249088 1617999776102486016 1617581004321460224
pull-kubernetes-dependencies 1618397308179714048 1618293896838647808 1617999775808884736 1617581003990110208
pull-kubernetes-e2e-gce 1618525215896113152 1618397308242628608 1618293896884785152 1617999775871799296 1617581004040441856
pull-kubernetes-e2e-gce-100-performance 1618397308657864704 1618293897295826944 1617999776266063872 1617581004501815296
pull-kubernetes-e2e-kind 1618397308364263424 1618293896993837056 1617999775997628416 1617581004170465280
pull-kubernetes-e2e-kind-ipv6 1618397308427177984 1618293897073528832 1617999776052154368 1617581004250157056
pull-kubernetes-integration 1618397308301348864 1618293896943505408 1617999775943102464 1617581004103356416
pull-kubernetes-node-e2e-containerd 1618525215946444800 1618397308586561536 1618293897228718080 1617999776203149312 1617581004430512128
pull-kubernetes-typecheck 1618397308708196352 1618293897337769984 1617999776316395520 1617581004564729856
pull-kubernetes-unit 1618397308540424192 1618293897178386432 1617999776157011968 1617581004371791872
pull-kubernetes-verify 1618397309861629952 1618293898612838400 1617999777486606336 1617581005621694464
pull-kubernetes-verify-govet-levee 1618397309018574848 1618293897677508608 1617999776668717056 1617581004795416576