Allow FTPHook to change port number

[VelmiraPetkova]

Allow FTPHook to use a custom FTP port number

closes: #39308

[boring-cyborg]

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[dirrao]

Congratulations on your first PR.
Can you add the test case for custom port?

[VelmiraPetkova]

Yes, I'll do the test case over the weekend.

[VelmiraPetkova]

I did some tests and fixed a tiny bug, when no port is supplied.

[amoghrajesh]

Thanks @VelmiraPetkova
LGTM +1

[eladkal]

@VelmiraPetkova can you please fix static checks?

[VelmiraPetkova]

Sorry for the delay. I updated the PR. Could you please take a look? Thank you!

[amoghrajesh]

LGTM. Thanks @VelmiraPetkova!

@dirrao wdyt?

[potiuk]

The failing integration test case is a flake - mssql does not have enough time to start. This has been fixed in #39866

[boring-cyborg]

Awesome work, congrats on your first merged pull request! You are invited to check our Issue Tracker for additional contributions.