Merge branch 'main' into claude/modify-unexpected-error-return

Modified the `unexpected` function in js_lexer.zig to return
`error.SyntaxError` after adding the error to the log. This provides
explicit error propagation while maintaining existing error logging behavior.

🤖 Generated with [Claude Code](https://claude.ai/code)

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

src/js_lexer.zig

@@ -1808,6 +1808,7 @@ fn NewLexer_(
 
             lexer.did_panic = true;
             try lexer.addRangeError(lexer.range(), "Unexpected {s}", .{found}, true);
+            return error.SyntaxError;
         }
 
         pub fn raw(noalias self: *const LexerType) []const u8 {

test/cli/install/__snapshots__/bun-install.test.ts.snap

@@ -5,7 +5,7 @@ exports[`should report error on invalid format for package.json 1`] = `
     ^
 error: Unexpected foo
     at [dir]/package.json:1:1
-ParserError: failed to parse '[dir]/package.json'
+SyntaxError: failed to parse '[dir]/package.json'
 "
 `;