Phase 4: drop registry.viktorbarzin.me, Forgejo only

.woodpecker.yml

@@ -12,16 +12,10 @@ steps:
   - name: build-and-push
     image: woodpeckerci/plugin-docker-buildx
     settings:
-      # Dual-push during the Forgejo registry consolidation bake. After
-      # ≥14 days clean, registry.viktorbarzin.me drops out (Phase 4).
+      # Phase 4 of forgejo-registry-consolidation 2026-05-07 — Forgejo only.
       repo:
-        - registry.viktorbarzin.me/hmrc-sync
         - forgejo.viktorbarzin.me/viktor/hmrc-sync
       logins:
-        - registry: registry.viktorbarzin.me
-          username: viktorbarzin
-          password:
-            from_secret: registry-password
         - registry: forgejo.viktorbarzin.me
           username:
             from_secret: forgejo_user