Disable buggy sticky scroll (#8321)

Author: alexr00

webviews/editorWebview/index.css

@@ -48,7 +48,7 @@ textarea:focus,
 }
 
 .title {
-	position: sticky;
+	/* position: sticky; */
 	top: 0;
 	z-index: 100;
 	display: flex;

webviews/editorWebview/overview.tsx

@@ -52,7 +52,7 @@ export const Overview = (pr: PullRequest) => {
 			}
 
 			const unstuckHeight = title.getBoundingClientRect().height;
-			title.classList.add('stuck');
+			// title.classList.add('stuck');
 			const stuckHeight = title.getBoundingClientRect().height;
 			stickyHeightRef.current = stuckHeight;
 			collapseDeltaRef.current = Math.max(0, unstuckHeight - stuckHeight);
@@ -90,7 +90,7 @@ export const Overview = (pr: PullRequest) => {
 				const rect = title.getBoundingClientRect();
 				// Title is stuck when its top is at position 0 (sticky top: 0)
 				if (rect.top <= STICKY_THRESHOLD) {
-					title.classList.add('stuck');
+					// title.classList.add('stuck');
 				} else {
 					title.classList.remove('stuck');
 				}