Auto merge of #36764 - jonathandturner:rollup, r=jonathandturner

Rollup of 14 pull requests

- Successful merges: #36563, #36574, #36586, #36662, #36663, #36669, #36676, #36721, #36723, #36727, #36729, #36742, #36754, #36756
- Failed merges:

src/librustdoc/html/static/rustdoc.css

@@ -378,6 +378,11 @@ h4 > code, h3 > code, .invisible > code {
     font-size: 90%;
 }
 
+/* Shift where in trait listing down a line */
+pre.trait .where::before {
+    content: '\a         ';
+}
+
 nav {
     border-bottom: 1px solid;
     padding-bottom: 10px;