update: 2025.2.2 -> 2025.2.3 (security update)

Fixes CVE-2025-29928

See https://docs.goauthentik.io/docs/releases/2025.2#fixed-in-202523

Flake lock file updates:

• Updated input 'authentik-src':
    'github:goauthentik/authentik/3adf79c4939276e108c25c719843b6174e9e22fd' (2025-03-17)
  → 'github:goauthentik/authentik/748a8e560f2eb93f7ec15d6762d4e5931fc1fa2a' (2025-03-28)

Author: WilliButz

flake.lock

@@ -32,7 +32,7 @@
     };
     authentik-src = {
       # change version string in outputs as well when updating
-      url = "github:goauthentik/authentik/version/2025.2.2";
+      url = "github:goauthentik/authentik/version/2025.2.3";
       flake = false;
     };
   };
@@ -56,7 +56,7 @@
         ...
       }:
       let
-        authentik-version = "2025.2.2"; # to pass to the drvs of some components
+        authentik-version = "2025.2.3"; # to pass to the drvs of some components
       in
       {
         systems = import inputs.systems;