Disallow and suppress unsafe assignment (#19736)

packages/cli/src/utils/jsonoutput.ts

@@ -29,6 +29,7 @@ export function tryParseJSON(input: string): object | null {
   if (!checkInput(input)) return null;
   const trimmed = input.trim();
   try {
+    // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
     const parsed = JSON.parse(trimmed);
     if (parsed === null || typeof parsed !== 'object') {
       return null;