🐛 fix: Make MemberData role operations work again

Author: queer

src/main/java/com/mewna/catnip/rest/guild/MemberData.java

@@ -74,13 +74,13 @@ private static String blockingVoiceChannel(@Nonnull final Member member) {
     public static Single<MemberData> of(@Nonnull final Member member) {
         return member.voiceState()
                 .map(state -> new MemberData()
-                        .roles(member.roleIds())
+                        .roles(new HashSet<>(member.roleIds()))
                         .deaf(state.deaf() || state.selfDeaf())
                         .mute(state.mute() || state.selfMute())
                         .nickname(member.nick())
                         .channelId(state.channelId()))
                 .defaultIfEmpty(new MemberData()
-                        .roles(member.roleIds())
+                        .roles(new HashSet<>(member.roleIds()))
                         .deaf(false)
                         .mute(false)
                         .nickname(member.nick())