fix: Merge duplicate entry_points keys in manager BUILD file (#10776)

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: rapsealk

changes/10776.fix.md

@@ -0,0 +1 @@
+Merge duplicate entry_points keys in manager BUILD file that silently dropped TOTP plugin registrations

src/ai/backend/manager/BUILD

@@ -59,19 +59,15 @@ python_distribution(
         },
         "backendai_hook_v20": {
             "totp": "ai.backend.manager.plugin.totp.hook:TOTPHook",
+            "openid": "ai.backend.manager.plugin.openid.hook:OIDCHookPlugin",
         },
         "backendai_webapp_v20": {
             "totp": "ai.backend.manager.plugin.totp.webapp:TOTPWebapp",
+            "openid": "ai.backend.manager.plugin.openid.webapp:OIDCWebAppPlugin",
         },
         "backendai_network_manager_v1": {
             "overlay": "ai.backend.manager.network.overlay:OverlayNetworkPlugin",
         },
-        "backendai_hook_v20": {
-            "openid": "ai.backend.manager.plugin.openid.hook:OIDCHookPlugin",
-        },
-        "backendai_webapp_v20": {
-            "openid": "ai.backend.manager.plugin.openid.webapp:OIDCWebAppPlugin",
-        },
     },
     generate_setup=True,
     tags=["wheel"],