Fix incorrect button grab

Author: notriddle

Cargo.lock

@@ -5227,9 +5227,9 @@ dependencies = [
 
 [[package]]
 name = "stringdex"
-version = "0.0.1-alpha2"
+version = "0.0.1-alpha3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e41326d1a9d50044cda62652768736b37f0933bdf2c44a10d044c7f559a9c81b"
+checksum = "fab275e0c5212d8a4e4ac60652a5a0dd70d1e7a6341f948cd3f6a1fd294745e1"
 dependencies = [
  "stacker",
 ]

tests/rustdoc-gui/sidebar.goml

@@ -220,7 +220,7 @@ wait-for: "html:not(.src-sidebar-expanded)"
 // Now we check the same when the sidebar button is moved alongside the search.
 set-window-size: (500, 500)
 store-css: ("#sidebar-button a:hover", {"background-color": not_sidebar_background_hover})
-move-cursor-to: "rustdoc-toolbar .settings-menu"
+move-cursor-to: "rustdoc-toolbar #search-button"
 store-css: ("#sidebar-button a:not(:hover)", {"background-color": not_sidebar_background})
 // The sidebar background is supposed to be the same as the main background.
 assert-css: ("body", {"background-color": |not_sidebar_background|})