[Bug][Manager] Fix non-null limit in sql file

[healchow]

What happened

Some fields can be null in apache_inlong_manager.sql.

What you expected to happen

Such as mq_set_name can be null.

How to reproduce

Just execute fllowing script:

insert into data_proxy_cluster (name, address, port, status, is_deleted, creator, create_time, modify_time)
values ("default_dataproxy", "dataproxy", 46801, 0, 0, "admin", now(), now());

you'll found the error.

Environment

No response

InLong version

master

InLong Component

InLong Manager

Are you willing to submit PR?

• Yes, I am willing to submit a PR!

Code of Conduct

• I agree to follow this project's Code of Conduct