Update ui test suite to nightly-2024-10-31

Author: dtolnay

tests/ui/missing_comma.stderr

@@ -1,4 +1,4 @@
-error: no rules expected the token `"2"`
+error: no rules expected `"2"`
  --> tests/ui/missing_comma.rs:4:21
   |
 4 |     json!({ "1": "" "2": "" });

tests/ui/parse_expr.stderr

@@ -1,4 +1,4 @@
-error: no rules expected the token `~`
+error: no rules expected `~`
  --> tests/ui/parse_expr.rs:4:19
   |
 4 |     json!({ "a" : ~ });

tests/ui/unexpected_after_array_element.stderr

@@ -1,4 +1,4 @@
-error: no rules expected the token `=>`
+error: no rules expected `=>`
  --> tests/ui/unexpected_after_array_element.rs:4:18
   |
 4 |     json!([ true => ]);

tests/ui/unexpected_after_map_entry.stderr

@@ -1,4 +1,4 @@
-error: no rules expected the token `=>`
+error: no rules expected `=>`
  --> tests/ui/unexpected_after_map_entry.rs:4:23
   |
 4 |     json!({ "k": true => });

tests/ui/unexpected_colon.stderr

@@ -1,4 +1,4 @@
-error: no rules expected the token `:`
+error: no rules expected `:`
  --> tests/ui/unexpected_colon.rs:4:13
   |
 4 |     json!({ : true });

tests/ui/unexpected_comma.stderr

@@ -1,4 +1,4 @@
-error: no rules expected the token `,`
+error: no rules expected `,`
  --> tests/ui/unexpected_comma.rs:4:17
   |
 4 |     json!({ "a" , "b": true });