Use hand pointer, not cursor for revert link (#6113)

Fixes #6105

webviews/createPullRequestViewNew/app.tsx

@@ -214,7 +214,7 @@ export function main() {
 									isBase={false}
 									disabled={!ctx.initialized || isBusy} />
 								: params.associatedExistingPullRequest ?
-									<a onClick={() => ctx.openAssociatedPullRequest()}>#{params.associatedExistingPullRequest}</a>
+									<a className='pr-link' onClick={() => ctx.openAssociatedPullRequest()}>#{params.associatedExistingPullRequest}</a>
 									: null}
 						</div>
 					</div>

webviews/createPullRequestViewNew/index.css

@@ -39,6 +39,10 @@ textarea:disabled {
 	display: block;
 }
 
+.pr-link {
+	cursor: pointer;
+}
+
 .base .deco,
 .merge .deco {
 	display: block;