delphi/cpp-builder: Update application code to the latest standard.#4

NickVolynkin merged 3 commits into

25.2.3+DevExpress-Examples/vcl-filter-report-preview-based-on-grid-selected-rows:25.2.3+from

rework-exampleDevExpress-Examples/vcl-filter-report-preview-based-on-grid-selected-rows:rework-exampleCopy head branch name to clipboard