out_es: fix setting generate_id where it creates corrupted JSON output #1308 (#1357)
out_es: fix setting generate_id where it creates corrupted JSON output #1308 (#1357)

Signed-off-by: Daniel Thompson <704762537f351efe0e62a94f3c96e506f307612e@junglegenius.com>
fluent/fluent-bit,nokute78/fluent-bit,fluent/fluent-bit,fluent/fluent-bit,nokute78/fluent-bit,nokute78/fluent-bit,fluent/fluent-bit,nokute78/fluent-bit,nokute78/fluent-bit,nokute78/fluent-bit,nokute78/fluent-bit,fluent/fluent-bit,nokute78/fluent-bit,nokute78/fluent-bit,nokute78/fluent-bit,nokute78/fluent-bit,fluent/fluent-bit,fluent/fluent-bit,fluent/fluent-bit,nokute78/fluent-bit,fluent/fluent-bit,fluent/fluent-bit,fluent/fluent-bit,fluent/fluent-bit