Add Scala Native support to tapir-apispec-docs (Scala 3 only) (#5071)

as in title

Author: lbialy

build.sbt

@@ -1180,6 +1180,10 @@ lazy val apispecDocs: ProjectMatrix = (projectMatrix in file("docs/apispec-docs"
     scalaVersions = scala2And3Versions,
     settings = commonJsSettings
   )
+  .nativePlatform(
+    scalaVersions = List(scala3),
+    settings = commonNativeSettings
+  )
   .dependsOn(core, tests % Test)
 
 lazy val openapiDocs: ProjectMatrix = (projectMatrix in file("docs/openapi-docs"))