Remove use of wildcard import

Signed-off-by: Graham <gpe@openrs2.org>

archive/src/main/kotlin/org/openrs2/archive/web/WebServer.kt

@@ -4,9 +4,9 @@ import com.fasterxml.jackson.databind.ObjectMapper
 import io.ktor.http.ContentType
 import io.ktor.http.HttpHeaders
 import io.ktor.serialization.jackson.JacksonConverter
-import io.ktor.server.application.*
 import io.ktor.server.application.ApplicationCall
 import io.ktor.server.application.call
+import io.ktor.server.application.createApplicationPlugin
 import io.ktor.server.application.install
 import io.ktor.server.engine.embeddedServer
 import io.ktor.server.http.content.resources