Update sbt-scoverage to 1.7.0

Author: scala-steward

project/plugins.sbt

@@ -6,4 +6,4 @@ addSbtPlugin("com.typesafe.sbt"          % "sbt-ghpages"    % "0.6.3")
 addSbtPlugin("com.timushev.sbt"          % "sbt-updates"    % "0.5.3")
 addSbtPlugin("io.github.davidgregory084" % "sbt-tpolecat"   % "0.1.17")
 addSbtPlugin("org.scalameta"             % "sbt-mdoc"       % "2.2.20")
-addSbtPlugin("org.scoverage"             % "sbt-scoverage"  % "1.6.1")
+addSbtPlugin("org.scoverage"             % "sbt-scoverage"  % "1.7.0")