Auto merge of #127010 - GuillaumeGomez:update-puppeteer, r=notriddle

Update browser-ui-test version to `0.18.0`

Should help with #126436.

r? `@notriddle`

src/ci/docker/host-x86_64/x86_64-gnu-tools/browser-ui-test.version

@@ -1 +1 @@
-0.17.2
+0.18.0

tests/rustdoc-gui/label-next-to-symbol.goml

@@ -1,7 +1,10 @@
 // These tests verify that labels like "UNIX" and "Deprecated" stay on the same line as their symbol.
 // It also verifies the staggered layout on mobile.
+include: "utils.goml"
 go-to: "file://" + |DOC_PATH| + "/test_docs/index.html"
 
+call-function: ("switch-theme", {"theme": "light"})
+
 // Desktop view
 set-window-size: (1080, 600)
 assert: (".stab.deprecated")

tests/rustdoc-gui/sidebar-source-code-display.goml

@@ -141,14 +141,15 @@ click: "#sidebar-button"
 wait-for-css: (".src .sidebar > *", {"visibility": "hidden"})
 // We scroll to line 117 to change the scroll position.
 scroll-to: '//*[@id="117"]'
-assert-window-property: {"pageYOffset": "2516"}
+store-value: (y_offset, "2493")
+assert-window-property: {"pageYOffset": |y_offset|}
 // Expanding the sidebar...
 click: "#sidebar-button"
 wait-for-css: (".sidebar", {"left": "0px"})
 click: "#sidebar-button"
 wait-for-css: (".sidebar", {"left": "-1000px"})
 // The "scrollTop" property should be the same.
-assert-window-property: {"pageYOffset": "2516"}
+assert-window-property: {"pageYOffset": |y_offset|}
 
 // We now check that opening the sidebar and clicking a link will close it.
 // The behavior here on mobile is different than the behavior on desktop,