security_tracker: bump version to 0.14.5

Fixes a NOT NULL violation related to Pacman 6.1 dropping MD5 checksums
from repository databases.

roles/security_tracker/defaults/main.yml

-security_tracker_version: "0.14.4"
+security_tracker_version: "0.14.5"

roles/security_tracker/tasks/main.yml

@@ -60,6 +60,7 @@
   with_items:
     - anthraxx@archlinux.org
     - jelle@archlinux.org
+    - foutrelis@archlinux.org
   register: gpg
   changed_when: "gpg.rc == 0"