fix: scheme name in authorization header is case insensitive

Author: tronghn

wonderwalled-common/src/main/kotlin/io/nais/common/Http.kt

@@ -103,3 +103,4 @@ fun ApplicationCall.bearerToken(): String? =
     request.authorization()
         ?.takeIf { it.startsWith("Bearer ", ignoreCase = true) }
         ?.removePrefix("Bearer ")
+        ?.removePrefix("bearer ")