Change all functions taking a QStringView to take a QAnyStringView and
remove all functions taking a const QStringRef since this can now be
fully handled by the QAnyStringView ones.
This amends f2dba1919427bcc0f510d7f60e3fafbd6f41430d and
993f31801446c1d851c7c8d54c9b55216acd0993
[ChangeLog][QtSql][QSqlRecord] All functions taking a QString were
changed to take a QAnyStringView.
Pick-to: 6.8
Change-Id: Ia1c968c4e2a7a93aa26d090ef6605271305c14a6
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
6b096271cf