Allow project owners to delete history labels GitOrigin-RevId: 16111337681ac4085db2cf48e9d4c2fa87993b77
[project-history] migrate to fetch/stream.pipeline GitOrigin-RevId: 9224eab6a0ad9cbb0c80e443a1c0d4abdd9bbd0f
GitOrigin-RevId: ef2ef77e26df59d1af3df6dc664e284d3c70102d