fix: make doTest suspendable and initialize bot config

Updated `doTest` to be a suspend function to support coroutine usage. Added `initConfiguration` call to ensure bot configuration is properly initialized before use. This improves reliability and aligns with the required setup process.

Author: ForteScarlet

simbot-component-onebot-v11/simbot-component-onebot-v11-core/src/commonTest/kotlin/love/forte/simbot/component/onebot/v11/core/bot/BotDecoderFromCustomComponentTests.kt

@@ -60,7 +60,7 @@ class BotDecoderFromCustomComponentTests {
         assertEquals("test", testSeg.data!!.jsonPrimitive.content)
     }
 
-    private fun doTest(app: Application): OneBotMessageSegment {
+    private suspend fun doTest(app: Application): OneBotMessageSegment {
         app.oneBot11Bots {
             val bot = register(
                 OneBotBotConfiguration().apply {
@@ -73,6 +73,7 @@ class BotDecoderFromCustomComponentTests {
                     }
                 }
             )
+            bot.initConfiguration()
 
             val segments = doSerial(bot)
             assertEquals(3, segments.size)