amazonlinux 2.0 nightly fails (gpg download url incorrect)

[ITJamie]

Description of Issue/Question

If attempting to install salt nightlys on amazonlinux 2.0 it fails with an incorrect gpg key download url

Setup

example build failure: https://gitlab.com/saltstack-formulas/infrastructure/salt-image-builder/-/jobs/4679613797

Steps to Reproduce Issue

on amazonlinux2.0:

./bootstrap.sh -g https://github.com/saltstack/salt.git -XUdfPD -x python3 onedir nightly

error:

#4 32.37 Public key for salt-minion-3005+494.ga1a07d1c8c-1.amzn2.x86_64.rpm is not installed
#4 34.46 --------------------------------------------------------------------------------
#4 34.46 Total                                               20 MB/s |  59 MB  00:02     
#4 34.46 Retrieving key from https://repo.saltproject.io/salt-dev/salt/py3/amazon/2/x86_64/SALT-PROJECT-GPG-PUBKEY-2023.pub
#4 35.08 
#4 35.08 
#4 35.08 GPG key retrieval failed: [Errno 14] HTTPS Error 404 - Not Found
#4 35.10  * ERROR: Failed to run install_amazon_linux_ami_2_onedir()!!!