Hooked up jsonc language mode for Codemirror

src-web/components/core/Editor/json-lint.ts

@@ -11,7 +11,7 @@ export function jsonParseLinter() {
       // We need lint to not break on stuff like {"foo:" ${[ ... ]}} so we'll replace all template
       // syntax with repeating `1` characters, so it's valid JSON and the position is still correct.
       const escapedDoc = doc.replace(TEMPLATE_SYNTAX_REGEX, (m) => '1'.repeat(m.length));
-      jsonLintParse(escapedDoc);
+      jsonLintParse(escapedDoc, { mode: 'cjson' });
       // biome-ignore lint/suspicious/noExplicitAny: none
     } catch (err: any) {
       if (!('location' in err)) {