Update sbt-typelevel, sbt-typelevel-site to 0.7.6

Author: typelevel-steward[bot]

project/plugins.sbt

@@ -1,5 +1,5 @@
-addSbtPlugin("org.typelevel" % "sbt-typelevel" % "0.7.5")
-addSbtPlugin("org.typelevel" % "sbt-typelevel-site" % "0.7.5")
+addSbtPlugin("org.typelevel" % "sbt-typelevel" % "0.7.6")
+addSbtPlugin("org.typelevel" % "sbt-typelevel-site" % "0.7.6")
 addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.17.0")
 addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.4.17")
 addSbtPlugin("org.portable-scala" % "sbt-scala-native-crossproject" % "1.3.2")