Update sbt-ci-release to 1.7.0

Author: zio-scala-steward[bot]

project/plugins.sbt

@@ -9,4 +9,4 @@ addSbtPlugin("org.scoverage"  % "sbt-scoverage"            % "2.2.0")
 addSbtPlugin("com.typesafe"   % "sbt-mima-plugin"          % "1.1.4")
 addSbtPlugin("com.etsy"       % "sbt-compile-quick-plugin" % "1.4.0")
 addSbtPlugin("dev.zio"        % "zio-sbt-website"          % "0.3.10")
-addSbtPlugin("com.github.sbt" % "sbt-ci-release"           % "1.6.1")
+addSbtPlugin("com.github.sbt" % "sbt-ci-release"           % "1.7.0")