[dev-v5] Migrate PullToRefresh component#4459

vnbaaij merged 14 commits intomicrosoft:dev-v5microsoft/fluentui-blazor:dev-v5from

PascalVorwerk:users/pcwvorwerk/pulltorefresh_v5PascalVorwerk/fluentui-blazor:users/pcwvorwerk/pulltorefresh_v5Copy head branch name to clipboard