Increase SCROLLBAR_SIZE to 16px

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FGiX1wXCY5UtSrmoKBhDQu

client/src/Pages/Docker/ContainerDetails/TabLogs.tsx

@@ -38,7 +38,7 @@ interface TabLogsProps {
 
 const SCROLL_PIN_THRESHOLD_PX = 8;
 const TAIL_POLL_MS = 10_000;
-const SCROLLBAR_SIZE = 10;
+const SCROLLBAR_SIZE = 16;
 
 const isScrolledToBottom = (el: HTMLElement) =>
 	el.scrollHeight - el.scrollTop - el.clientHeight <= SCROLL_PIN_THRESHOLD_PX;