Stop using apertis-test for dbus-installed-tests tests

Tests should be moved to test group in gitlab, in this process move
dbus-installed-tests tests.

Signed-off-by: Dylan Aïssi <dylan.aissi@collabora.com>

test-cases/dbus-installed-tests.yaml

@@ -18,17 +18,15 @@ metadata:
     - "The output should show pass."
 
 install:
-  deps:
-    - dbus-tests
   git-repos:
-    - url: https://gitlab.apertis.org/pkg/apertis-tests.git
+    - url: https://gitlab.apertis.org/tests/dbus-installed-tests.git
       branch: 'apertis/v2025dev3'
 
 run:
   steps:
     - "# Enter test directory:"
-    - cd apertis-tests
+    - cd dbus-installed-tests
     - "# Execute the following commands:"
-    - common/run-test-in-systemd --user=user --name=as-user --timeout=15min dbus/installed-tests.sh
-    - common/run-test-in-systemd --name=as-root --timeout=20min dbus/installed-tests.sh
+    - common/run-test-in-systemd --user=user --name=as-user --timeout=15min ./installed-tests.sh
+    - common/run-test-in-systemd --name=as-root --timeout=20min ./installed-tests.sh