chore: silence some deprecation warnings in Qt 6.8 (#5529)

src/providers/twitch/TwitchAccount.cpp

@@ -232,7 +232,7 @@ void TwitchAccount::loadUserstateEmotes(std::weak_ptr<Channel> weakChannel)
     }
 
     // filter out emote sets from userstate message, which are not in fetched emote set list
-    for (const auto &emoteSetKey : qAsConst(this->userstateEmoteSets_))
+    for (const auto &emoteSetKey : this->userstateEmoteSets_)
     {
         if (!existingEmoteSetKeys.contains(emoteSetKey))
         {

src/providers/twitch/TwitchMessageBuilder.cpp

@@ -1185,7 +1185,11 @@ void TwitchMessageBuilder::processIgnorePhrases(
             QRegularExpression emoteregex(
                 "\\b" + emote.name.string + "\\b",
                 QRegularExpression::UseUnicodePropertiesOption);
+#if QT_VERSION >= QT_VERSION_CHECK(6, 5, 0)
+            auto match = emoteregex.matchView(midExtendedRef);
+#else
             auto match = emoteregex.match(midExtendedRef);
+#endif
             if (match.hasMatch())
             {
                 emote.start = static_cast<int>(from + match.capturedStart());

src/providers/twitch/api/Helix.hpp

@@ -11,6 +11,7 @@
 #include <QJsonObject>
 #include <QString>
 #include <QStringList>
+#include <QTimeZone>
 #include <QUrl>
 #include <QUrlQuery>
 
@@ -722,7 +723,7 @@ struct HelixShieldModeStatus {
         , lastActivatedAt(QDateTime::fromString(
               json["last_activated_at"].toString(), Qt::ISODate))
     {
-        this->lastActivatedAt.setTimeSpec(Qt::UTC);
+        this->lastActivatedAt.setTimeZone(QTimeZone::utc());
     }
 };