Update sbt to 1.4.5 (#1004)
Update sbt to 1.4.5 (#1004)

Co-authored-by: mergify[bot] <b09a6ee808b67e98a221404e7aaa52e0398a4954@users.noreply.github.com>
scalapb/ScalaPB,scalapb/ScalaPB,scalapb/ScalaPB,scalapb/ScalaPB,trueaccord/ScalaPB