add support for linux/arm64

[jm-nab]

17:44:27 jm@jm:~:
:$ lsb_release -a
No LSB modules are available.
Distributor ID:	Ubuntu
Description:	Ubuntu 22.04.3 LTS
Release:	22.04
Codename:	jammy

17:44:34 jm@jm:~:
:$ uname -a
Linux jm 5.15.0-92-generic #102-Ubuntu SMP Wed Jan 10 09:37:39 UTC 2024 aarch64 aarch64 aarch64 GNU/Linux

17:44:38 jm@jm:~:
:$ curl -H 'Cache-Control: no-cache' https://raw.githubusercontent.com/fossas/fossa-cli/master/install-latest.sh | bash
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 13334  100 13334    0     0  28082      0 --:--:-- --:--:-- --:--:-- 28130
fossas/fossa-cli crit platform linux/arm64 is not supported.  Make sure this script is up-to-date and file request at https://github.com/fossas/fossa-cli/issues/new

[github-actions]

Thank you @jm-nab for creating this issue. If this is in regards to a defect, product question or feature request: you should use our support portal at https://support.fossa.com to file a request, as you would receive more immediate support.