fix: handle properly unicode error for fixing taskrun issue.

Co-authored-by: Yurii Biurher <[email protected]>

cli.py

@@ -159,7 +159,7 @@ def fix_task_run_created_date():
  from datetime import datetime
  with app.app_context():
  query = text(
- '''SELECT id, created FROM task_run WHERE created LIKE ('\x%')''')
+ '''SELECT id, created FROM task_run WHERE created LIKE ('\\x%')''')
  results = db.engine.execute(query)
  task_runs = results.fetchall()
  for task_run in task_runs: