Whonix on Mac M1 (ARM) - User Support (still unsupported at time of writing)

Tor browser updater wont allow to download tor browser, I tried using ARCH=arm64 update-torbrowser and it fails the signatures check

update-torbrowser
INFO: chroot: is_chroot=true is not set, ok.
INFO: Auto detecting ARCH…
INFO: ARCH ‘aarch64’ detected.
INFO: Auto detecting ARCH_DOWNLOAD…
INFO: ARCH_DOWNLOAD ‘linux-arm64’ detected.
INFO: CURL_PROXY: --proxy socks5h://tb-updater_4450ccdb-4805-4b5e-aef4-e81f03ba0094:password@10.152.152.10:9115
INFO: Not running inside Qubes Disposable Template, ok.
INFO: Using stable version. For alpha version, see: Tor Browser Essentials
INFO: Running Tor enabled check… Done.
INFO: Running Tor bootstrap check… Done.
INFO: Skipping ‘tb_connectivity_checks_curl’, because tb_skip_functions includes it.
INFO: Find out latest version… Downloading…: https://aus1.torproject.org/torbrowser/update_3/release/downloads.json
INFO: CURL_OUT_FILE: /home/user/.cache/tb/RecommendedTBBVersions
INFO: Learn more about this Download Confirmation Notification.
https://www.whonix.org/wiki/Tor_Browser/Download_Confirmation_Notification
INFO: Previously downloaded version: none
INFO: Currently installed version: None installed. (Folder /home/user/.tb/tor-browser does not exist.)
INFO: Online detected version: 12.5.2
QUESTION: Download now?
y/n?
y
INFO: Requested Tor Browser version only support an ALL locale, fetching it.
INFO: Because you are not using --nokilltb, now killing potentially still running instances of Tor Browser…
firefox.real: no process found
INFO: Digital signature (GPG) download… Will take a moment…
INFO: Downloading…: Download tor-browser-linux-arm64-12.5.2_ALL.tar.xz.asc (Tor Browser Ports)
INFO: CURL_OUT_FILE: /home/user/.cache/tb/files/tor-browser-linux-arm64-12.5.2_ALL.tar.xz.asc
INFO: Downloading Tor Browser…
INFO: Downloading…: Download tor-browser-linux-arm64-12.5.2_ALL.tar.xz (Tor Browser Ports)
INFO: CURL_OUT_FILE: /home/user/.cache/tb/files/tor-browser-linux-arm64-12.5.2_ALL.tar.xz
INFO: Digital signature (GPG) verification… This will take a moment…
INFO: Using digital signature signing key by Heikki Lindholm.
ARM64 Tor Browser Maintainer
ERROR: Digital signature (GPG) could NOT be verified.
Tor Browser update failed! Try again later.

gpg_bash_lib_output_alright_status:
gpg_bash_lib_output_failure:

gpg_bash_lib_output_diagnostic_message:

gpg_bash_lib_internal_gpg_verify_status_fd_file: /home/user/.cache/tb/gpgtmpdir/gpg_bash_lib_internal_gpg_verify_status_fd_file
gpg_bash_lib_internal_gpg_verify_output_file: /home/user/.cache/tb/gpgtmpdir/gpg_bash_lib_internal_gpg_verify_output_file
gpg_bash_lib_output_gpg_import_output:
gpg: keybox ‘/home/user/.cache/tb/gpgtmpdir/pubring.kbx’ created
gpg: /home/user/.cache/tb/gpgtmpdir/trustdb.gpg: trustdb created
gpg: key 6AF15D1E45FDCEC9: public key "Heikki Lindholm " imported
gpg: Total number processed: 1
gpg: imported: 1
gpg_bash_lib_output_gpg_verify_output:
gpg: Signature made Sun Aug 6 13:09:04 2023 UTC
gpg: using EDDSA key F5DAAED7A3A5BA2F429D2C5CCFFF1D4136F3AFA6
gpg: Can’t check signature: No public key
gpg_bash_lib_output_gpg_verify_status_fd_output:
zsh: exit 12 update-torbrowser