Update sbt, scripted-plugin to 1.9.9 in 0.12.x#537

mergify[bot] merged 1 commit intoscalapb:0.12.xscalapb/scalapb-json4s:0.12.xfrom

scala-steward:update/0.12.x/sbt-1.9.9scala-steward/scalapb-json4s:update/0.12.x/sbt-1.9.9Copy head branch name to clipboard