Use KPluginMetaData::fileName instead of KPluginMetaData::metaDataFileName

In KF6, the latter does not exist anymore and without desktoptojson compat code in KPackage, the values are the same anyway

src/kcms/scripts/module.cpp

@@ -139,7 +139,7 @@ void Module::save()
     PackageStructure *structure = PackageLoader::self()->loadPackageStructure(QStringLiteral("KWin/Script"));
     for (const KPluginMetaData &info : std::as_const(m_pendingDeletions)) {
         // We can get the package root from the entry path
-        QDir root = QFileInfo(info.metaDataFileName()).dir();
+        QDir root = QFileInfo(info.fileName()).dir();
         root.cdUp();
         KJob *uninstallJob = Package(structure).uninstall(info.pluginId(), root.absolutePath());
         connect(uninstallJob, &KJob::result, this, [this, uninstallJob]() {

src/kcms/scripts/module.h

@@ -38,7 +38,7 @@ public:
     Q_INVOKABLE void togglePendingDeletion(const KPluginMetaData &data);
     Q_INVOKABLE bool canDeleteEntry(const KPluginMetaData &data)
     {
-        return QFileInfo(data.metaDataFileName()).isWritable();
+        return QFileInfo(data.fileName()).isWritable();
     }
 
     QList<KPluginMetaData> pendingDeletions()

src/plugins/kpackage/aurorae/aurorae.cpp

@@ -58,7 +58,7 @@ void AuroraePackage::pathChanged(KPackage::Package *package)
         return;
     }
 
-    KPluginMetaData md(package->metadata().metaDataFileName());
+    KPluginMetaData md(package->metadata().fileName());
 
     if (!md.pluginId().isEmpty()) {
         QString configrc = md.pluginId() + "rc";

src/plugins/kpackage/decoration/decoration.cpp

@@ -35,7 +35,7 @@ void DecorationPackage::pathChanged(KPackage::Package *package)
         return;
     }
 
-    KPluginMetaData md(package->metadata().metaDataFileName());
+    KPluginMetaData md(package->metadata().fileName());
     QString mainScript = md.value("X-Plasma-MainScript");
 
     if (!mainScript.isEmpty()) {

src/plugins/kpackage/effect/effect.cpp

@@ -36,7 +36,7 @@ void EffectPackageStructure::pathChanged(KPackage::Package *package)
         return;
     }
 
-    const KPluginMetaData md(package->metadata().metaDataFileName());
+    const KPluginMetaData md(package->metadata().fileName());
     const QString mainScript = md.value("X-Plasma-MainScript");
     if (mainScript.isEmpty()) {
         return;

src/plugins/kpackage/scripts/scripts.cpp

@@ -35,7 +35,7 @@ void ScriptsPackage::pathChanged(KPackage::Package *package)
         return;
     }
 
-    KPluginMetaData md(package->metadata().metaDataFileName());
+    KPluginMetaData md(package->metadata().fileName());
     QString mainScript = md.value("X-Plasma-MainScript");
 
     if (!mainScript.isEmpty()) {

src/plugins/kpackage/windowswitcher/windowswitcher.cpp

@@ -35,7 +35,7 @@ void SwitcherPackage::pathChanged(KPackage::Package *package)
         return;
     }
 
-    KPluginMetaData md(package->metadata().metaDataFileName());
+    KPluginMetaData md(package->metadata().fileName());
     QString mainScript = md.value("X-Plasma-MainScript");
 
     if (!mainScript.isEmpty()) {