Upgrade sbt-license-report from 1.6.1 to 1.7.0 (#362)

Co-authored-by: scala-steward <162267+scala-steward-for-moia[bot]@users.noreply.github.com>

project/plugins.sbt

@@ -16,7 +16,7 @@ addSbtPlugin("com.eed3si9n" % "sbt-buildinfo" % "0.12.0")
 
 // This plugin is able to generate a license report from all used licenses.
 // sbt> dumpLicenseReport
-addSbtPlugin("com.github.sbt" % "sbt-license-report" % "1.6.1")
+addSbtPlugin("com.github.sbt" % "sbt-license-report" % "1.7.0")
 
 // Uses protoc to generate code from proto files. This SBT plugin is meant supercede sbt-protobuf and sbt-scalapb.
 addSbtPlugin("com.thesamet" % "sbt-protoc" % "1.0.7")