[Release-1.29] Bump to latest k3s-root version in scripts/version.sh #8737

Job	Run time
build / Build	6m 37s
Integration Tests (certrotation)	1m 25s
Integration Tests (cacertrotation)	1m 36s
Integration Tests (etcdrestore)	1m 44s
Integration Tests (localstorage)	1m 13s
Integration Tests (startup)	6m 58s
Integration Tests (custometcdargs)	26s
Integration Tests (etcdsnapshot)	7m 41s
Integration Tests (kubeflags)	6m 45s
Integration Tests (longhorn)	2m 30s
Integration Tests (secretsencryption)	1m 34s
Integration Tests (flannelnone)	1m 5s
	39m 34s

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