fix: update spec tests for improved parse error display

Updates expected output files to match the new structured parse error
format from deno_graph, which uses location on its own line with pipe
margins, line numbers, and carets.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: bartlomieju

tests/specs/run/error_syntax/error_syntax.js.out

@@ -1,4 +1,5 @@
-error: The module's source code could not be parsed: Expected ',', got 'following' at [WILDCARD]/error_syntax.js:3:6
-
-  (the following is a syntax error  ^^ ! )
-       ~~~~~~~~~
+error: Expected ',', got 'following'
+    at [WILDCARD]/error_syntax.js:3:6
+  |
+3 | (the following is a syntax error  ^^ ! )
+  |      ~~~~~~~~~

tests/specs/run/error_syntax_empty_trailing_line/error_syntax_empty_trailing_line.mjs.out

@@ -1,4 +1,5 @@
-error: The module's source code could not be parsed: Expression expected at [WILDCARD]/error_syntax_empty_trailing_line.mjs:2:22
-
-  setTimeout(() => {}),
-                       ~
+error: Expression expected
+    at [WILDCARD]/error_syntax_empty_trailing_line.mjs:2:22
+  |
+2 | setTimeout(() => {}),
+  |                      ~

tests/specs/run/swc_syntax_error/swc_syntax_error.ts.out

@@ -1,4 +1,5 @@
-error: The module's source code could not be parsed: Unexpected token `}`. Expected an identifier, void, yield, null, await, break, a string literal, a numeric literal, true, false, `, -, import, this, typeof, {, [, ( at [WILDCARD]syntax_error.ts:4:1
-
-  }
-  ~
+error: Unexpected token `}`. Expected an identifier, void, yield, null, await, break, a string literal, a numeric literal, true, false, `, -, import, this, typeof, {, [, (
+    at [WILDCARD]syntax_error.ts:4:1
+  |
+4 | }
+  | ~