metrics.bundles Adapt get_installed_addons to the new RezRepo

ayon_server/metrics/bundles.py

@@ -51,4 +51,10 @@ async def get_installed_addons(saturated: bool) -> list[tuple[str, str]]:
     """
 
     rezrepo = RezRepo.get_instance()
-    return rezrepo.packages
+    installed_packages = []
+    for package, package_dict in rezrepo.packages.items():
+        for version in package_dict.get("versions"):
+            [[version_number, rez_package]] = version.items()
+            installed_packages.append((str(package), str(version_number)))
+
+    return installed_packages