fix(content): 오디오 랭킹 query 값을 고정한다

app/src/test/java/kr/co/vividnext/sodalive/v2/main/content/ContentRankingViewModelTest.kt

@@ -67,7 +67,7 @@ class ContentRankingViewModelTest {
 
         viewModel.loadRankings(AudioRankingType.WEEKLY_POPULAR)
 
-        assertEquals(listOf(ApiCall("Bearer test-token", AudioRankingType.WEEKLY_POPULAR)), api.calls)
+        assertEquals(listOf(ApiCall("Bearer test-token", "WEEKLY_POPULAR")), api.calls)
     }
 
     @Test
@@ -251,7 +251,7 @@ class ContentRankingViewModelTest {
 
     private data class ApiCall(
         val token: String,
-        val type: AudioRankingType
+        val type: String
     )
 
     private class FakeAudioRankingsApi : AudioRankingsApi {
@@ -276,7 +276,7 @@ class ContentRankingViewModelTest {
 
         override fun getRankings(
             authHeader: String,
-            type: AudioRankingType
+            type: String
         ): Single<ApiResponse<AudioRankingResponse>> {
             calls.add(ApiCall(authHeader, type))
             return responses.removeFirst()