ci: update pcs test matrix

Author: tomjelinek

.github/workflows/python-unit-test.yml

@@ -56,6 +56,10 @@ jobs:
             pcs_version: v0.11.10
             pcs_dir_local: ''
             pcs_site_packages: site-packages
+          - os: ubuntu-22.04
+            pcs_version: v0.11.11
+            pcs_dir_local: ''
+            pcs_site_packages: site-packages
           - os: ubuntu-24.04
             # v0.12.0 contains a bug preventing it being build in CI
             # v0.12.0-lsr-ci fixes that bug while not adding any other changes
@@ -66,6 +70,10 @@ jobs:
             pcs_version: v0.12.1
             pcs_dir_local: '/local'
             pcs_site_packages: dist-packages
+          - os: ubuntu-24.04
+            pcs_version: v0.12.2
+            pcs_dir_local: '/local'
+            pcs_site_packages: dist-packages
           - os: ubuntu-24.04
             pcs_version: main
             pcs_dir_local: '/local'