Fix shikimori auth

app/src/main/java/eu/kanade/tachiyomi/data/track/shikimori/ShikimoriApi.kt

@@ -13,6 +13,7 @@ import eu.kanade.tachiyomi.data.track.TrackManager
 import eu.kanade.tachiyomi.data.track.model.TrackSearch
 import eu.kanade.tachiyomi.network.GET
 import eu.kanade.tachiyomi.network.POST
+import eu.kanade.tachiyomi.network.await
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import okhttp3.FormBody
@@ -128,8 +129,9 @@ class ShikimoriApi(private val client: OkHttpClient, interceptor: ShikimoriInter
         }
     }
 
-    fun getCurrentUser(): Int {
-        val user = authClient.newCall(GET("$apiUrl/users/whoami")).execute().body?.string()
+    suspend fun getCurrentUser(): Int {
+        val response = authClient.newCall(GET("$apiUrl/users/whoami")).await()
+        val user = response.body?.string()
         return JsonParser.parseString(user).obj["id"].asInt
     }