Update sbt-ci-release to 1.9.3

Author: scala-steward

project/plugins.sbt

@@ -1,6 +1,6 @@
 addSbtPlugin("io.github.davidgregory084" % "sbt-tpolecat" % "0.3.3")
 addSbtPlugin("com.codecommit" % "sbt-github-actions" % "0.13.0")
-addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.6.1")
+addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.9.3")
 addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "1.1.4")
 addSbtPlugin("org.scalameta" % "sbt-mdoc" % "2.5.4")
 addSbtPlugin("com.dwijnand" % "sbt-dynver" % "4.1.1")