fix #277, update graDLE

Signed-off-by: Adam Ratzman <[email protected]>

Author: adamint

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.0-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

src/commonMain/kotlin/com.adamratzman.spotify/endpoints/client/ClientPlaylistApi.kt

@@ -147,7 +147,7 @@ public class ClientPlaylistApi(api: GenericSpotifyApi) : PlaylistApi(api) {
         playlist: String,
         track: String,
         position: Int? = null
-    ): SpotifyRestAction<Unit> = SpotifyRestAction { addTrackToClientPlaylistRestAction(playlist, track, position) }
+    ): SpotifyRestAction<Unit> = SpotifyRestAction { addTrackToClientPlaylist(playlist, track, position) }
 
     /**
      * Add one or more tracks to a user’s playlist.