fix pumps and liquid_handler handle

unilabos/registry/devices/liquid_handler.yaml

@@ -3997,7 +3997,34 @@ liquid_handler:
           touch_tip: false
           use_channels:
           - 0
-        handles: []
+        handles:
+          input:
+          - data_key: liquid
+            data_source: handle
+            data_type: resource
+            handler_key: sources
+            label: sources
+          - data_key: liquid
+            data_source: executor
+            data_type: resource
+            handler_key: targets
+            label: targets
+          - data_key: liquid
+            data_source: executor
+            data_type: resource
+            handler_key: tip_rack
+            label: tip_rack
+          output:
+          - data_key: liquid
+            data_source: handle
+            data_type: resource
+            handler_key: sources_out
+            label: sources
+          - data_key: liquid
+            data_source: executor
+            data_type: resource
+            handler_key: targets_out
+            label: targets
         placeholder_keys:
           sources: unilabos_resources
           targets: unilabos_resources
@@ -4363,21 +4390,7 @@ liquid_handler:
     type: python
   config_info: []
   description: Liquid handler device controlled by pylabrobot
-  handles:
-    input:
-    - data_key: liquid
-      data_source: handle
-      data_type: resource
-      handler_key: liquid-input
-      io_type: target
-      label: Liquid Input
-    output:
-    - data_key: liquid
-      data_source: executor
-      data_type: resource
-      handler_key: liquid-output
-      io_type: source
-      label: Liquid Output
+  handles: []
   icon: icon_yiyezhan.webp
   init_param_schema:
     config: