fix(menu): rename VRF/MLAG namespaces to match Infrahub regex

Infrahub namespaces must match ^[A-Z][a-z0-9]+$
- VRF → Vrf
- MLAG → Mlag

menus/fabric-menu.yml

@@ -180,25 +180,25 @@ spec:
     # ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
     # VRF
     # ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
-    - namespace: VRF
+    - namespace: Vrf
       name: Mainmenu
       label: VRF
       icon: "mdi:router"
       children:
         data:
-          - namespace: VRF
+          - namespace: Vrf
             name: Vrf
             label: VRFs
             kind: InfraVRF
             icon: "mdi:router"
 
-          - namespace: VRF
+          - namespace: Vrf
             name: RouteTarget
             label: Route Targets
             kind: InfraRouteTarget
             icon: "mdi:target"
 
-          - namespace: VRF
+          - namespace: Vrf
             name: VrfAssignment
             label: VRF Assignments
             kind: InfraVRFDeviceAssignment
@@ -207,25 +207,25 @@ spec:
     # ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
     # MLAG
     # ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
-    - namespace: MLAG
+    - namespace: Mlag
       name: Mainmenu
       label: MLAG
       icon: "mdi:link-variant"
       children:
         data:
-          - namespace: MLAG
+          - namespace: Mlag
             name: MlagDomain
             label: MLAG Domains
             kind: InfraMlagDomain
             icon: "mdi:link-variant"
 
-          - namespace: MLAG
+          - namespace: Mlag
             name: MlagPeerConfig
             label: MLAG Peer Config
             kind: InfraMlagPeerConfig
             icon: "mdi:server-network"
 
-          - namespace: MLAG
+          - namespace: Mlag
             name: MlagInterface
             label: MLAG Interfaces
             kind: InfraMlagInterface