feat!: install polaris collection via git src

Author: mhitza

.gitmodules

@@ -1,7 +1,3 @@
-[submodule "polaris"]
-	path = collections/ansible_collections/linkorb/polaris
-	url = https://github.com/linkorb/ansible-collection-polaris.git
-	branch = main
 [submodule "shipyard.charts"]
 	path = shipyard/charts
 	url = [email protected]:linkorb/shipyard-charts.git

collections/ansible_collections/linkorb/.gitkeep

@@ -4,6 +4,9 @@ collections:
 - name: ansible.posix
 - name: devsec.hardening
 - name: prometheus.prometheus
+- name: https://github.com/linkorb/ansible-collection-polaris.git
+  type: git
+  version: main
 
 roles:
 - name: artis3n.tailscale