desktop/RenameEditor.qml: Use QQC2 TextArea to add context menu
Due to PlasmaComponents.TextArea not having a context menu, change the textArea to QQC2 one. This adds a working context menu.
BUG:427292 FIXED-IN: 6.2.0
(cherry picked from commit 127230c0)
ae58f737 desktop/RenameEditor.qml: Use QQC2 TextArea to add context menu 11866266 Add comment 3d6d2f52 Turn off spellchecker
Co-authored-by: Akseli Lahtinen akselmo@akselmo.dev