gpg key for aptly repo expired, cause repo publication failed

[ZhangXiao]

Brief Description
-----------------
aptly can not deploy repository

Severity
--------
Each time we modify any repository, we will get error like:
...
repo_manager - WARNING: Publication deb-remote-reuse failed: FAILED
...

Steps to Reproduce
------------------
In builder container, `repo_manage.py upload_pkg -r deb-local-test`
It will failed as:
...
repo_manager - WARNING: Publication deb-local-test failed: FAILED
...

Expected Behavior
------------------
A new repository called deb-local-test should de constructed and deployed, without any error/warning message.

Actual Behavior
----------------
repo_manager - WARNING: Publication deb-local-test failed: FAILED

Reproducibility
---------------
Reproducible

System Configuration
--------------------
Build environment

Branch/Pull Time/Commit
-----------------------

Last Pass
---------
Yesterday

Timestamp/Logs
--------------

Test Activity
-------------

Workaround
----------

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.opendev.org/c/starlingx/root/+/910007