Update sbt-typelevel, sbt-typelevel-site to 0.7.7 (#729)

Co-authored-by: typelevel-steward[bot] <106827141+typelevel-steward[bot]@users.noreply.github.com>

Author: typelevel-steward[bot]

project/plugins.sbt

@@ -5,6 +5,6 @@ addSbtPlugin("org.scoverage" % "sbt-scoverage" % "2.3.0")
 addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.18.2")
 addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.5.6")
 addSbtPlugin("org.portable-scala" % "sbt-scala-native-crossproject" % "1.3.2")
-val sbtTypelevelVersion = "0.7.6"
+val sbtTypelevelVersion = "0.7.7"
 addSbtPlugin("org.typelevel" % "sbt-typelevel" % sbtTypelevelVersion)
 addSbtPlugin("org.typelevel" % "sbt-typelevel-site" % sbtTypelevelVersion)