fix: align multi-service app version directories

Map the Flagsmith and Kaneo application services so Renovate can select their target versions, and rename the current Flagsmith directory to match its updated image tag.

.github/renovate-primary-services.json

@@ -17,6 +17,12 @@
   "diskover-linuxserver": [
     "diskover"
   ],
+  "flagsmith": [
+    "flagsmith"
+  ],
+  "kaneo": [
+    "kaneo"
+  ],
   "karakeep": [
     "karakeep"
   ],

.github/scripts/test_renovate_app_version.py

@@ -529,6 +529,16 @@ class RenovateAppVersionTests(unittest.TestCase):
             )
         )
 
+    def test_multi_service_app_versions_follow_the_application_image(self):
+        primary = json.loads(
+            (REPO_ROOT / ".github" / "renovate-primary-services.json").read_text(
+                encoding="utf-8"
+            )
+        )
+
+        self.assertEqual(["flagsmith"], primary["flagsmith"])
+        self.assertEqual(["kaneo"], primary["kaneo"])
+
     def test_automerge_whitelist_contains_only_single_service_apps(self):
         apps = [
             line.strip()